Mercer Island, WA

Weather

As of
Current Temperature

57degrees Fahrenheit

Feels like:57°

Hi:77°Lo:57°

Mostly Sunny

Live Weather Radar

Mercer Island, WA weather radar map

Current Weather Details

Windchill
57°
Daily Rain
--"
Dew point
54°
Monthly Rain
0"
Humidity
87%
Avg. Wind
S 1 mph
Pressure
--"
Wind Gust
-- mph
Sunrise
5:19 AM
Moon
Third Quarter
Sunset
9:07 PM
UV Index
8 (Very High)

Weather Forecast

  • Today

    Hi

    Sunny. Highs near 80. Light wind.

  • Tonight

    Lo

    Mostly cloudy. Lows in the mid to upper 50s. North wind around 10 mph with gusts to 20 mph in the evening becoming light.

Mercer Island, WA 10-day weather forecast

AIR QUALITY

Air Quality Index
26|Fair
Top Triggers:
pm25
View Today's Air Quality details for Mercer Island, WA

POLLEN COUNT & ALLERGY FORECAST

Pollen Count
6|Medium
Predominant Pollen:
Grass, Nettle, Sorrel/Dock
Mercer Island, WA Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:419.3 miles

No Lightning Nearby

Mercer Island, WA real-time lightning alerts & live Map