Mercer Island, WA

Weather

As of
Current Temperature

58degrees Fahrenheit

Feels like:58°

Hi:67°Lo:55°

Mostly Cloudy

Live Weather Radar

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Mercer Island, WA weather radar map

Current Weather Details

Windchill
58°
Daily Rain
0.02"
Dew point
54°
Monthly Rain
0.07"
Humidity
85%
Avg. Wind
S 2 mph
Pressure
29.82"
Wind Gust
2 mph
Sunrise
6:29 AM
Moon
Third Quarter
Sunset
7:45 PM
UV Index
4 (Moderate)

Weather Forecast

  • Tonight

    Lo

    Mostly cloudy then becoming partly cloudy after midnight then becoming mostly cloudy. A slight chance of rain in the evening. Lows in the lower to mid 50s. Light wind.

  • Tomorrow

    Hi

    Partly sunny. A slight chance of rain early in the afternoon. A slight chance of thunderstorms late in the afternoon. Highs near 70. Light wind.

Mercer Island, WA 10-day weather forecast

AIR QUALITY

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

POLLEN COUNT & ALLERGY FORECAST

Pollen Count
1.4|Low
Predominant Pollen:
Chenopods, Grass
Mercer Island, WA Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:1175.7 miles

No Lightning Nearby

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