Weather Forecast and Conditions for Holtsville, New York 11742 - The Weather Channel | Weather.com
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29° Partly Cloudy Night
Partly Cloudy
Day 43° • Night 24°
Feels Like20°
Sunrise

6:58 am

Sunset

7:02 pm

Temperature
High / Low
--/24°
Wind
10 mph
Humidity
Humidity
52%
Dew point
Dew Point
14°
Pressure
Pressure
30.21 in
UV index
UV Index
0 of 11
Visibility
Visibility
10 mi
Moon Phase - Day 28
Moon Phase
Waning Crescent

Hourly Weather-

Now

Clear Night Clear
28°
Rain drop 1%
NW 9 mph
Subtract

Clear

  • Temperature feels like
    Feels Like19°
  • WindNW 9 mph
  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover19%
  • Mixed precipitation
    Precip Amount0 in

4 am

Clear Night Clear
27°
Rain drop 1%
NW 9 mph
Add

Clear

  • Temperature feels like
    Feels Like19°
  • WindNW 9 mph
  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover11%
  • Mixed precipitation
    Precip Amount0 in

5 am

Clear Night Clear
27°
Rain drop 1%
NW 9 mph
Add

Clear

  • Temperature feels like
    Feels Like18°
  • WindNW 9 mph
  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover8%
  • Mixed precipitation
    Precip Amount0 in

6 am

Clear Night Clear
26°
Rain drop 1%
NW 7 mph
Add

Clear

  • Temperature feels like
    Feels Like18°
  • WindNW 7 mph
  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover3%
  • Mixed precipitation
    Precip Amount0 in
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10 Day Weather-

Tonight

Clear Night Clear
--/24°
Rain drop 3%
Subtract

Night

24°
Clear Night
Snowflake
3%
NW 8 mph

Clear skies. Cold. Low 24F. Winds NW at 5 to 10 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:18 am
  • Moonset
    Moonset5:42 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Partly Cloudy Day AM Clouds/PM Sun
35°/26°
Rain drop 1%
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Day

35°
Partly Cloudy Day
Mixed precipitation
1%
NW 10 mph

Cloudy skies early will become partly cloudy later in the day. High near 35F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity40%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:58 am
  • Sunset
    Sunset7:02 pm

Night

26°
Mostly Clear Night
Mixed precipitation
2%
SE 4 mph

Clear skies with a few passing clouds. Low 26F. Winds light and variable.

  • Humidity
    Humidity61%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:40 am
  • Moonset
    Moonset6:52 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Partly Cloudy Day Partly Cloudy
41°/33°
Rain drop 2%
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Day

41°
Partly Cloudy Day
Rain drop
2%
SE 8 mph

Partly cloudy skies. High 41F. Winds SE at 5 to 10 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:03 pm

Night

33°
Mostly Cloudy Night
Mixed precipitation
10%
S 4 mph

Partly cloudy skies in the evening, then becoming cloudy overnight. Low 33F. Winds light and variable.

  • Humidity
    Humidity78%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:03 am
  • Moonset
    Moonset8:05 pm
  • Moon Phase - Day 0 New Moon

Fri 20

Partly Cloudy Day Partly Cloudy
47°/37°
Rain drop 9%
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Day

47°
Partly Cloudy Day
Rain drop
9%
SW 9 mph

Sunshine and clouds mixed. High 47F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity66%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:55 am
  • Sunset
    Sunset7:04 pm

Night

37°
Showers
Rain drop
47%
SSW 8 mph

Considerable cloudiness with occasional rain showers. Low 37F. Winds SSW at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:28 am
  • Moonset
    Moonset9:21 pm
  • Moon Phase - Day 2 Waxing Crescent
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