Hourly Weather Forecast for Holtsville, New York - The Weather Channel | Weather.com
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Hourly Weather-

As of 3:43 pm EDT
alertLevel2

Gale Warning

+1 More

Snow

Snow possible around 4:30 PM.

Friday, March 13

4 pm

Snow Showers Snow Showers
39°
Rain drop 49%
SSW 15 mph
Subtract

Snow Showers

  • Temperature feels like
    Feels Like30°
  • WindSSW 15 mph
  • Visibility
    Visibility6 mi
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover94%
  • Snowflake
    Snow Amount0 in

4:15 pm

Cloudy Cloudy
39°
Rain drop 24%
SSW 15 mph

4:30 pm

Snow Showers Snow Showers
39°
Rain drop 49%
SSW 16 mph

5 pm

Snow Showers Few Snow Showers
39°
Rain drop 33%
S 16 mph
Add

Few Snow Showers

  • Temperature feels like
    Feels Like30°
  • WindS 16 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover95%
  • Snowflake
    Snow Amount0 in

6 pm

Cloudy Cloudy
39°
Rain drop 2%
S 16 mph
Add

Cloudy

  • Temperature feels like
    Feels Like30°
  • WindS 16 mph
  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover95%
  • Mixed precipitation
    Precip Amount0 in

7 pm

Cloudy Cloudy
39°
Rain drop 1%
S 14 mph
Add

Cloudy

  • Temperature feels like
    Feels Like31°
  • WindS 14 mph
  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover96%
  • Mixed precipitation
    Precip Amount0 in

8 pm

Mostly Cloudy Night Mostly Cloudy
39°
Rain drop 1%
S 14 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like31°
  • WindS 14 mph
  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover62%
  • Mixed precipitation
    Precip Amount0 in

9 pm

Mostly Cloudy Night Mostly Cloudy
40°
Rain drop 3%
S 16 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like32°
  • WindS 16 mph
  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover72%
  • Rain drop
    Rain Amount0 in
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10 pm

Mostly Cloudy Night Mostly Cloudy
41°
Rain drop 3%
S 17 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like33°
  • WindS 17 mph
  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover74%
  • Rain drop
    Rain Amount0 in

11 pm

Mostly Cloudy Night Mostly Cloudy
42°
Rain drop 5%
SSW 18 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like34°
  • WindSSW 18 mph
  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover65%
  • Rain drop
    Rain Amount0 in

Saturday, March 14

12 am

Cloudy Cloudy
43°
Rain drop 15%
SSW 17 mph
Add

Cloudy

  • Temperature feels like
    Feels Like35°
  • WindSSW 17 mph
  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover90%
  • Rain drop
    Rain Amount0 in

1 am

Partly Cloudy Night Partly Cloudy
43°
Rain drop 15%
SW 17 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like35°
  • WindSW 17 mph
  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover54%
  • Rain drop
    Rain Amount0 in

2 am

Partly Cloudy Night Partly Cloudy
43°
Rain drop 15%
SW 16 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like35°
  • WindSW 16 mph
  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover57%
  • Rain drop
    Rain Amount0 in

3 am

Mostly Clear Night Mostly Clear
43°
Rain drop 4%
SW 15 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like35°
  • WindSW 15 mph
  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover24%
  • Rain drop
    Rain Amount0 in

4 am

Clear Night Clear
42°
Rain drop 4%
SW 12 mph
Add

Clear

  • Temperature feels like
    Feels Like36°
  • WindSW 12 mph
  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover9%
  • Rain drop
    Rain Amount0 in

5 am

Clear Night Clear
42°
Rain drop 2%
WSW 12 mph
Add

Clear

  • Temperature feels like
    Feels Like36°
  • WindWSW 12 mph
  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover5%
  • Rain drop
    Rain Amount0 in

6 am

Clear Night Clear
42°
Rain drop 3%
WSW 12 mph
Add

Clear

  • Temperature feels like
    Feels Like35°
  • WindWSW 12 mph
  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover0%
  • Rain drop
    Rain Amount0 in

7 am

Clear Night Clear
41°
Rain drop 1%
WSW 15 mph
Add

Clear

  • Temperature feels like
    Feels Like34°
  • WindWSW 15 mph
  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover7%
  • Rain drop
    Rain Amount0 in

8 am

Sunny Sunny
42°
Rain drop 1%
WSW 16 mph
Add

Sunny

  • Temperature feels like
    Feels Like34°
  • WindWSW 16 mph
  • Humidity
    Humidity50%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover6%
  • Rain drop
    Rain Amount0 in

9 am

Sunny Sunny
44°
Rain drop 0%
W 19 mph
Add

Sunny

  • Temperature feels like
    Feels Like35°
  • WindW 19 mph
  • Humidity
    Humidity42%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover12%
  • Rain drop
    Rain Amount0 in
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10 am

Windy Mostly Sunny/Wind
45°
Rain drop 0%
W 20 mph
Add

Mostly Sunny/Wind

  • Temperature feels like
    Feels Like37°
  • WindW 20 mph
  • Humidity
    Humidity38%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover28%
  • Rain drop
    Rain Amount0 in

11 am

Windy Partly Cloudy/Wind
45°
Rain drop 0%
W 21 mph
Add

Partly Cloudy/Wind

  • Temperature feels like
    Feels Like37°
  • WindW 21 mph
  • Humidity
    Humidity38%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover50%
  • Rain drop
    Rain Amount0 in

12 pm

Windy Mostly Cloudy/Wind
46°
Rain drop 0%
W 21 mph
Add

Mostly Cloudy/Wind

  • Temperature feels like
    Feels Like39°
  • WindW 21 mph
  • Humidity
    Humidity35%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover71%
  • Rain drop
    Rain Amount0 in

1 pm

Windy Mostly Cloudy/Wind
48°
Rain drop 0%
W 20 mph
Add

Mostly Cloudy/Wind

  • Temperature feels like
    Feels Like40°
  • WindW 20 mph
  • Humidity
    Humidity32%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover61%
  • Rain drop
    Rain Amount0 in

2 pm

Windy Partly Cloudy/Wind
48°
Rain drop 0%
W 20 mph
Add

Partly Cloudy/Wind

  • Temperature feels like
    Feels Like41°
  • WindW 20 mph
  • Humidity
    Humidity30%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover46%
  • Rain drop
    Rain Amount0 in

3 pm

Windy Partly Cloudy/Wind
48°
Rain drop 0%
WNW 20 mph
Add

Partly Cloudy/Wind

  • Temperature feels like
    Feels Like41°
  • WindWNW 20 mph
  • Humidity
    Humidity30%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover31%
  • Rain drop
    Rain Amount0 in

4 pm

Windy Sunny/Wind
48°
Rain drop 0%
WNW 20 mph
Add

Sunny/Wind

  • Temperature feels like
    Feels Like41°
  • WindWNW 20 mph
  • Humidity
    Humidity31%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover11%
  • Rain drop
    Rain Amount0 in

5 pm

Sunny Sunny
48°
Rain drop 0%
WNW 18 mph
Add

Sunny

  • Temperature feels like
    Feels Like41°
  • WindWNW 18 mph
  • Humidity
    Humidity29%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover18%
  • Rain drop
    Rain Amount0 in

6 pm

Sunny Sunny
46°
Rain drop 0%
WNW 16 mph
Add

Sunny

  • Temperature feels like
    Feels Like39°
  • WindWNW 16 mph
  • Humidity
    Humidity32%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover0%
  • Rain drop
    Rain Amount0 in

7 pm

Clear Night Clear
44°
Rain drop 0%
WNW 12 mph
Add

Clear

  • Temperature feels like
    Feels Like38°
  • WindWNW 12 mph
  • Humidity
    Humidity36%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover1%
  • Rain drop
    Rain Amount0 in

8 pm

Clear Night Clear
43°
Rain drop 0%
WNW 11 mph
Add

Clear

  • Temperature feels like
    Feels Like37°
  • WindWNW 11 mph
  • Humidity
    Humidity38%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover0%
  • Rain drop
    Rain Amount0 in

9 pm

Clear Night Clear
41°
Rain drop 0%
NW 10 mph
Add

Clear

  • Temperature feels like
    Feels Like34°
  • WindNW 10 mph
  • Humidity
    Humidity42%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover2%
  • Rain drop
    Rain Amount0 in
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10 pm

Clear Night Clear
39°
Rain drop 0%
NW 9 mph
Add

Clear

  • Temperature feels like
    Feels Like33°
  • WindNW 9 mph
  • Humidity
    Humidity46%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover4%
  • Mixed precipitation
    Precip Amount0 in

11 pm

Clear Night Clear
38°
Rain drop 0%
NW 8 mph
Add

Clear

  • Temperature feels like
    Feels Like32°
  • WindNW 8 mph
  • Humidity
    Humidity48%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover7%
  • Mixed precipitation
    Precip Amount0 in

Sunday, March 15

12 am

Clear Night Clear
36°
Rain drop 1%
NW 6 mph
Add

Clear

  • Temperature feels like
    Feels Like31°
  • WindNW 6 mph
  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover7%
  • Mixed precipitation
    Precip Amount0 in

1 am

Clear Night Clear
35°
Rain drop 1%
NNW 6 mph
Add

Clear

  • Temperature feels like
    Feels Like30°
  • WindNNW 6 mph
  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover10%
  • Mixed precipitation
    Precip Amount0 in

2 am

Mostly Clear Night Mostly Clear
34°
Rain drop 1%
NNW 5 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like30°
  • WindNNW 5 mph
  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover24%
  • Mixed precipitation
    Precip Amount0 in

3 am

Partly Cloudy Night Partly Cloudy
33°
Rain drop 1%
N 5 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like29°
  • WindN 5 mph
  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover41%
  • Mixed precipitation
    Precip Amount0 in

4 am

Mostly Cloudy Night Mostly Cloudy
33°
Rain drop 1%
N 4 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like29°
  • WindN 4 mph
  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover63%
  • Mixed precipitation
    Precip Amount0 in

5 am

Mostly Cloudy Night Mostly Cloudy
32°
Rain drop 2%
NNE 4 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like29°
  • WindNNE 4 mph
  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover60%
  • Mixed precipitation
    Precip Amount0 in

6 am

Mostly Cloudy Night Mostly Cloudy
32°
Rain drop 2%
NNE 4 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like29°
  • WindNNE 4 mph
  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover65%
  • Mixed precipitation
    Precip Amount0 in

7 am

Mostly Cloudy Night Mostly Cloudy
32°
Rain drop 1%
NE 4 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like28°
  • WindNE 4 mph
  • Humidity
    Humidity61%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover71%
  • Mixed precipitation
    Precip Amount0 in

8 am

Mostly Cloudy Day Mostly Cloudy
32°
Rain drop 1%
NE 4 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like28°
  • WindNE 4 mph
  • Humidity
    Humidity61%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover72%
  • Mixed precipitation
    Precip Amount0 in

9 am

Cloudy Cloudy
35°
Rain drop 0%
NE 6 mph
Add

Cloudy

  • Temperature feels like
    Feels Like29°
  • WindNE 6 mph
  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover86%
  • Mixed precipitation
    Precip Amount0 in
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10 am

Cloudy Cloudy
37°
Rain drop 0%
ENE 8 mph
Add

Cloudy

  • Temperature feels like
    Feels Like31°
  • WindENE 8 mph
  • Humidity
    Humidity51%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover94%
  • Mixed precipitation
    Precip Amount0 in

11 am

Cloudy Cloudy
39°
Rain drop 0%
E 8 mph
Add

Cloudy

  • Temperature feels like
    Feels Like33°
  • WindE 8 mph
  • Humidity
    Humidity51%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover94%
  • Mixed precipitation
    Precip Amount0 in

12 pm

Cloudy Cloudy
40°
Rain drop 0%
ESE 10 mph
Add

Cloudy

  • Temperature feels like
    Feels Like33°
  • WindESE 10 mph
  • Humidity
    Humidity51%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover88%
  • Mixed precipitation
    Precip Amount0 in

1 pm

Cloudy Cloudy
41°
Rain drop 0%
ESE 12 mph
Add

Cloudy

  • Temperature feels like
    Feels Like34°
  • WindESE 12 mph
  • Humidity
    Humidity51%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover89%
  • Rain drop
    Rain Amount0 in

2 pm

Cloudy Cloudy
41°
Rain drop 0%
ESE 12 mph
Add

Cloudy

  • Temperature feels like
    Feels Like34°
  • WindESE 12 mph
  • Humidity
    Humidity53%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover82%
  • Rain drop
    Rain Amount0 in

3 pm

Cloudy Cloudy
41°
Rain drop 0%
SE 12 mph
Add

Cloudy

  • Temperature feels like
    Feels Like34°
  • WindSE 12 mph
  • Humidity
    Humidity56%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover80%
  • Rain drop
    Rain Amount0 in
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