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Mercer Island, WA

77°F
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Mercer Island

Washington

77°
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Mercer Island, WA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center

Today

 Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
2
Heat Advisory

Tonight's Weather

Fri, Aug 7

Clear to partly cloudy Lo: 58°

Tomorrow: Partly sunny Hi: 83°

Current Weather

9:40 PM

77°F
RealFeel® 76°
Clear More Details
Wind NNW 1 mph
Wind Gusts 4 mph
Air Quality Poor

Looking Ahead

Partly sunny this weekend

Mercer Island Weather Radar

Mercer Island Weather Radar
Static Radar Temporarily Unavailable
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Clouds
Temperature

Hourly Weather

10 PM 75°
rain drop 0%
11 PM 72°
rain drop 0%
12 AM 69°
rain drop 0%
1 AM 67°
rain drop 0%
2 AM 65°
rain drop 0%
3 AM 63°
rain drop 0%
4 AM 61°
rain drop 0%
5 AM 60°
rain drop 0%
6 AM 59°
rain drop 0%
7 AM 58°
rain drop 0%
8 AM 61°
rain drop 0%
9 AM 64°
rain drop 0%

10-Day Weather Forecast

Tonight

8/7

58° Lo

Clear to partly cloudy

1%

Sat

8/8

83° 56°

Partly sunny

Night: Clear
1%

Sun

8/9

78° 57°

Hazy sun

Clear
1%

Mon

8/10

81° 58°

Plenty of sunshine

Mainly clear
4%

Tue

8/11

82° 59°

Mostly sunny

Mainly clear
3%

Wed

8/12

76° 58°

Beautiful with clouds and sun

Partly cloudy
4%

Thu

8/13

80° 61°

Some sun

Partly cloudy
1%

Fri

8/14

85° 60°

Mostly sunny

Mostly clear
2%

Sat

8/15

80° 57°

Plenty of sun

Clear
1%

Sun

8/16

80° 58°

Plenty of sun

Clear to partly cloudy
1%

Sun & Moon

14 hrs 40 mins
Rise 5:54 AM
Set 8:34 PM
Waning Crescent
Rise --
Set 4:51 PM

Air Quality

See More
Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Moderate Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander High Data is not supported in this location

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World North America United States Washington Mercer Island

Weather Near Mercer Island:

  • Bellevue, WA
  • Seattle, WA
  • Tacoma, WA
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