Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Multiple snowstorms to bear down on Northeast in early December. See the forecast. Chevron right
Weekend winter storm to set off post-Thanksgiving travel delays. Get the details. Chevron right

Mercer Island, WA

40°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Mercer Island

Washington

40°
No results found.
Try searching for a city, zip code or point of interest.
settings
Mercer Island, WA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Sunday, November 30

Day

11/30
45°Hi
RealFeel® 48°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
RealFeel Shade™ 45°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Partly sunny

Max UV Index2.0 (Low)

AccuLumen Brightness Index™8 (Bright)

WindNNE 5 mph

Wind Gusts6 mph

Probability of Precipitation3%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover45%

Morning

Afternoon

Night

11/30
34°Lo
RealFeel® 36°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Clouds breaking

WindNNE 4 mph

Wind Gusts5 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover70%

Evening

Overnight

Sun & Moon

8 hrs 46 mins
Rise 7:34 AM
Set 4:20 PM
Waxing Gibbous
Rise 1:40 PM
Set 3:24 AM

Temperature History

11/30
High
Low
Forecast
45°
34°
Average
48°
37°
Last Year
48°
34°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Multiple snowstorms to bear down on Northeast, Ohio Valley in December

13 hours ago

Astronomy

Top astronomy events in December: Supermoon, Geminid meteor shower

20 hours ago

Winter Weather

Weekend winter storm to blanket Chicago, St. Louis, Detroit in snow

13 hours ago

Severe Weather

Firefighters responding to lightning strike forced to shelter from tor...

2 days ago

Weather News

Magnitude 6.0 earthquake shakes Alaska on Thanksgiving morning

1 day ago

 More Stories

Featured Stories

Astronomy

NASA Mars spacecraft flip maneuver challenges theory of underground la...

1 day ago

Recreation

National Parks to cost as much as Disney for some guests in 2026

2 days ago

Weather News

President pardons Gobble and Waddle, two lucky Thanksgiving turkeys

2 days ago

Astronomy

NASA reduces Boeing’s Starliner missions after fumbled test flight

3 days ago

Weather News

This volcano erupted for the first time in 10,000 years

3 days ago
World North America United States Washington Mercer Island

Weather Near Mercer Island:

  • Bellevue, WA
  • Seattle, WA
  • Tacoma, WA
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2025 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | Do Not Sell My Data checkmark Confirmed Not Selling Your Data | Data Sources

...

...

...