Hourly Weather Forecast - Mercer Island, WA

12 AM
43°F
0%
2mph
NNE
Mostly Cloudy
Humidity
80%
Feels like
43°F
Dew Point
37°F
1 AM
42°F
0%
2mph
NNE
Cloudy
Humidity
83%
Feels like
42°F
Dew Point
37°F
2 AM
41°F
0%
1mph
NNE
Cloudy
Humidity
84%
Feels like
41°F
Dew Point
36°F

Today's Severe Weather Outlook

Dangerous Spring Storms Take Aim at Ohio Valley, Mid-Atlantic

Spring is here and Mother Nature is set to bring dangerous thunderstorms to parts of the Great Lakes, Ohio Valley and Mid-Atlantic.

Today's High Temperature Outlook

Summer-Like Heat Bakes the Southern U.S.

Weekend Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

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