Hourly Weather Forecast for Mercer Island, Washington - The Weather Channel | Weather.com
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Hourly Weather-

As of 9:59 pm PDT

Rain

Rain possible after 1 AM.

Friday, March 13

10 pm

Cloudy Cloudy
34°
Rain drop 15%
ESE 2 mph
Subtract

Cloudy

  • Temperature feels like
    Feels Like34°
  • WindESE 2 mph
  • Humidity
    Humidity97%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Mixed precipitation
    Precip Amount0 in

11 pm

Cloudy Cloudy
35°
Rain drop 16%
ESE 2 mph
Add

Cloudy

  • Temperature feels like
    Feels Like35°
  • WindESE 2 mph
  • Humidity
    Humidity97%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Mixed precipitation
    Precip Amount0 in

Saturday, March 14

12 am

Cloudy Cloudy
35°
Rain drop 17%
S 2 mph
Add

Cloudy

  • Temperature feels like
    Feels Like35°
  • WindS 2 mph
  • Humidity
    Humidity96%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Mixed precipitation
    Precip Amount0 in

1 am

Showers Few Showers
36°
Rain drop 33%
SSE 1 mph
Add

Few Showers

  • Temperature feels like
    Feels Like36°
  • WindSSE 1 mph
  • Humidity
    Humidity95%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0 in

2 am

Rain Rain
36°
Rain drop 66%
S 2 mph
Add

Rain

  • Temperature feels like
    Feels Like36°
  • WindS 2 mph
  • Humidity
    Humidity96%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.02 in

3 am

Rain Rain
36°
Rain drop 71%
S 2 mph
Add

Rain

  • Temperature feels like
    Feels Like36°
  • WindS 2 mph
  • Humidity
    Humidity96%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.03 in
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4 am

Showers Showers
36°
Rain drop 55%
S 3 mph
Add

Showers

  • Temperature feels like
    Feels Like33°
  • WindS 3 mph
  • Humidity
    Humidity97%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover95%
  • Rain drop
    Rain Amount0.01 in

5 am

Rain, Snow, Wintery Mix Rain/Snow Showers
35°
Rain drop 36%
S 3 mph
Add

Rain/Snow Showers

  • Temperature feels like
    Feels Like33°
  • WindS 3 mph
  • Humidity
    Humidity95%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover90%
  • Mixed precipitation
    Precip Amount0.01 in

6 am

Cloudy Cloudy
35°
Rain drop 22%
S 3 mph
Add

Cloudy

  • Temperature feels like
    Feels Like32°
  • WindS 3 mph
  • Humidity
    Humidity96%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover93%
  • Mixed precipitation
    Precip Amount0 in

7 am

Cloudy Cloudy
35°
Rain drop 17%
SSE 3 mph
Add

Cloudy

  • Temperature feels like
    Feels Like32°
  • WindSSE 3 mph
  • Humidity
    Humidity94%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover81%
  • Mixed precipitation
    Precip Amount0 in

8 am

Mostly Cloudy Day Mostly Cloudy
35°
Rain drop 22%
SSE 4 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like32°
  • WindSSE 4 mph
  • Humidity
    Humidity93%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover77%
  • Mixed precipitation
    Precip Amount0 in

9 am

Cloudy Cloudy
35°
Rain drop 22%
SSE 4 mph
Add

Cloudy

  • Temperature feels like
    Feels Like32°
  • WindSSE 4 mph
  • Humidity
    Humidity92%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover80%
  • Mixed precipitation
    Precip Amount0 in

10 am

Mostly Cloudy Day Mostly Cloudy
36°
Rain drop 14%
SSE 4 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like33°
  • WindSSE 4 mph
  • Humidity
    Humidity88%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover76%
  • Mixed precipitation
    Precip Amount0 in

11 am

Mostly Cloudy Day Mostly Cloudy
38°
Rain drop 10%
SSE 5 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like34°
  • WindSSE 5 mph
  • Humidity
    Humidity84%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover65%
  • Mixed precipitation
    Precip Amount0 in

12 pm

Partly Cloudy Day Partly Cloudy
40°
Rain drop 9%
SSE 4 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like37°
  • WindSSE 4 mph
  • Humidity
    Humidity76%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover43%
  • Mixed precipitation
    Precip Amount0 in

1 pm

Partly Cloudy Day Partly Cloudy
42°
Rain drop 5%
SE 4 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like39°
  • WindSE 4 mph
  • Humidity
    Humidity67%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover42%
  • Rain drop
    Rain Amount0 in

2 pm

Partly Cloudy Day Partly Cloudy
43°
Rain drop 5%
SE 4 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like40°
  • WindSE 4 mph
  • Humidity
    Humidity60%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover48%
  • Rain drop
    Rain Amount0 in

3 pm

Partly Cloudy Day Partly Cloudy
44°
Rain drop 8%
ESE 3 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like43°
  • WindESE 3 mph
  • Humidity
    Humidity52%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover58%
  • Rain drop
    Rain Amount0 in
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4 pm

Mostly Cloudy Day Mostly Cloudy
45°
Rain drop 16%
E 4 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like43°
  • WindE 4 mph
  • Humidity
    Humidity50%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover72%
  • Rain drop
    Rain Amount0 in

5 pm

Mostly Cloudy Day Mostly Cloudy
44°
Rain drop 15%
ENE 4 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like43°
  • WindENE 4 mph
  • Humidity
    Humidity52%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover70%
  • Rain drop
    Rain Amount0 in

6 pm

Mostly Cloudy Day Mostly Cloudy
44°
Rain drop 2%
NE 4 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like42°
  • WindNE 4 mph
  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover72%
  • Rain drop
    Rain Amount0 in

7 pm

Mostly Cloudy Day Mostly Cloudy
42°
Rain drop 3%
NE 4 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like40°
  • WindNE 4 mph
  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover66%
  • Rain drop
    Rain Amount0 in

8 pm

Partly Cloudy Night Partly Cloudy
40°
Rain drop 3%
ENE 3 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like38°
  • WindENE 3 mph
  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover54%
  • Mixed precipitation
    Precip Amount0 in

9 pm

Mostly Cloudy Night Mostly Cloudy
39°
Rain drop 3%
ENE 4 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like36°
  • WindENE 4 mph
  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover73%
  • Mixed precipitation
    Precip Amount0 in

10 pm

Mostly Cloudy Night Mostly Cloudy
38°
Rain drop 3%
E 3 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like35°
  • WindE 3 mph
  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover60%
  • Mixed precipitation
    Precip Amount0 in

11 pm

Mostly Cloudy Night Mostly Cloudy
37°
Rain drop 3%
E 3 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like35°
  • WindE 3 mph
  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover66%
  • Mixed precipitation
    Precip Amount0 in

Sunday, March 15

12 am

Mostly Cloudy Night Mostly Cloudy
36°
Rain drop 4%
ESE 3 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like36°
  • WindESE 3 mph
  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover61%
  • Mixed precipitation
    Precip Amount0 in

1 am

Mostly Cloudy Night Mostly Cloudy
35°
Rain drop 5%
ESE 2 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like35°
  • WindESE 2 mph
  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover68%
  • Mixed precipitation
    Precip Amount0 in

2 am

Mostly Cloudy Night Mostly Cloudy
34°
Rain drop 6%
ESE 3 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like34°
  • WindESE 3 mph
  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover72%
  • Mixed precipitation
    Precip Amount0 in

3 am

Cloudy Cloudy
34°
Rain drop 6%
ESE 2 mph
Add

Cloudy

  • Temperature feels like
    Feels Like34°
  • WindESE 2 mph
  • Humidity
    Humidity80%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover91%
  • Mixed precipitation
    Precip Amount0 in
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4 am

Mostly Cloudy Night Mostly Cloudy
33°
Rain drop 6%
ESE 2 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like33°
  • WindESE 2 mph
  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover75%
  • Mixed precipitation
    Precip Amount0 in

5 am

Mostly Cloudy Night Mostly Cloudy
33°
Rain drop 6%
E 2 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like33°
  • WindE 2 mph
  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover79%
  • Mixed precipitation
    Precip Amount0 in

6 am

Mostly Cloudy Night Mostly Cloudy
32°
Rain drop 6%
E 2 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like32°
  • WindE 2 mph
  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover77%
  • Mixed precipitation
    Precip Amount0 in

7 am

Cloudy Cloudy
32°
Rain drop 6%
E 2 mph
Add

Cloudy

  • Temperature feels like
    Feels Like32°
  • WindE 2 mph
  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover82%
  • Mixed precipitation
    Precip Amount0 in

8 am

Cloudy Cloudy
32°
Rain drop 6%
E 2 mph
Add

Cloudy

  • Temperature feels like
    Feels Like32°
  • WindE 2 mph
  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover90%
  • Mixed precipitation
    Precip Amount0 in

9 am

Cloudy Cloudy
33°
Rain drop 5%
ENE 2 mph
Add

Cloudy

  • Temperature feels like
    Feels Like33°
  • WindENE 2 mph
  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover90%
  • Mixed precipitation
    Precip Amount0 in

10 am

Cloudy Cloudy
36°
Rain drop 2%
E 2 mph
Add

Cloudy

  • Temperature feels like
    Feels Like36°
  • WindE 2 mph
  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover93%
  • Mixed precipitation
    Precip Amount0 in

11 am

Cloudy Cloudy
39°
Rain drop 1%
E 2 mph
Add

Cloudy

  • Temperature feels like
    Feels Like39°
  • WindE 2 mph
  • Humidity
    Humidity68%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover84%
  • Mixed precipitation
    Precip Amount0 in

12 pm

Mostly Cloudy Day Mostly Cloudy
41°
Rain drop 1%
SSE 3 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like41°
  • WindSSE 3 mph
  • Humidity
    Humidity63%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover79%
  • Rain drop
    Rain Amount0 in

1 pm

Cloudy Cloudy
43°
Rain drop 3%
SSE 4 mph
Add

Cloudy

  • Temperature feels like
    Feels Like41°
  • WindSSE 4 mph
  • Humidity
    Humidity60%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover93%
  • Rain drop
    Rain Amount0 in

2 pm

Cloudy Cloudy
44°
Rain drop 14%
SSE 5 mph
Add

Cloudy

  • Temperature feels like
    Feels Like42°
  • WindSSE 5 mph
  • Humidity
    Humidity60%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover97%
  • Rain drop
    Rain Amount0 in

3 pm

Showers Few Showers
45°
Rain drop 33%
SE 4 mph
Add

Few Showers

  • Temperature feels like
    Feels Like43°
  • WindSE 4 mph
  • Humidity
    Humidity64%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.01 in
Advertisement

4 pm

Cloudy Cloudy
45°
Rain drop 24%
SSE 4 mph
Add

Cloudy

  • Temperature feels like
    Feels Like43°
  • WindSSE 4 mph
  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0 in

5 pm

Showers Showers
45°
Rain drop 50%
SSE 4 mph
Add

Showers

  • Temperature feels like
    Feels Like43°
  • WindSSE 4 mph
  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.01 in

6 pm

Showers Light Rain
44°
Rain drop 67%
SE 4 mph
Add

Light Rain

  • Temperature feels like
    Feels Like42°
  • WindSE 4 mph
  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0.02 in

7 pm

Showers Light Rain
43°
Rain drop 72%
SE 3 mph
Add

Light Rain

  • Temperature feels like
    Feels Like42°
  • WindSE 3 mph
  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0.02 in

8 pm

Showers Showers
43°
Rain drop 44%
ESE 4 mph
Add

Showers

  • Temperature feels like
    Feels Like41°
  • WindESE 4 mph
  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0.01 in

9 pm

Showers Showers
43°
Rain drop 37%
ESE 4 mph
Add

Showers

  • Temperature feels like
    Feels Like41°
  • WindESE 4 mph
  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0.01 in
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