U.S. / WA / Mercer Island / 98040

Mercer Island, WA

See Radar

Current Weather Forecast for Mercer Island

WA 98040 | 6:58am

Weather Conditions

42°

Feels Like 42°

Fog

41° 48°

UV Index

Moderate

Air Quality

W 0 mph

Wind

0 in

rain

Today

Fri 1/2

47°

Highest Temperature

60%

Cloudy with showers. High 47F. Winds light and variable. Chance of rain 60%.

Tonight

Fri 1/2

44°

Lowest Temperature

89%

Showers this evening, becoming a steady rain overnight. Low 44F. Winds light and variable. Chance of rain 90%.

Tomorrow

Sat 1/3

51°

Highest Temperature

80%

Showers in the morning, then cloudy in the afternoon. High 51F. Winds light and variable. Chance of rain 80%.

Local Weather Radar - Mercer Island, WA

Live Mercer Island Local Radar Forecast by FOX Weather

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Mercer Island

Hourly Weather Forecast & Temperature

7AM

15%

42°

Feels Like 42°

Cloudy

ESE 1 mph

Wind

1011 mb

Pressure

98%

Humidity

UV Index

1.6mi

Visibility

100%

Cloud Cover

8AM

13%

42°

Feels Like 42°

9AM

12%

42°

Feels Like 42°

10AM

10%

42°

Feels Like 42°

11AM

14%

43°

Feels Like 43°

12PM

24%

44°

Feels Like 44°

1PM

40%

44°

Feels Like 44°

2PM

41%

46°

Feels Like 46°

3PM

31%

47°

Feels Like 47°

4PM

54%

47°

Feels Like 47°

5PM

58%

47°

Feels Like 47°

6PM

61%

47°

Feels Like 47°

Fri 1/2

Fri

60%

41°

48°

Showers possible. Highs in the upper 40s and lows in the mid 40s.

42°

Feels Like

E 3 mph

Wind

96%

Humidity

UV Index

7:56 AM

Sunrise

4:29 PM

Sunset

Sat 1/3

Sat

80%

44°

51°

Sun 1/4

Sun

57%

42°

49°

Mon 1/5

Mon

38%

38°

45°

Tue 1/6

Tue

90%

39°

45°

Wed 1/7

Wed

69%

38°

44°

Thu 1/8

Thu

24%

36°

44°

Fri 1/9

Fri

17%

36°

46°

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from Washington

Christmas weather outlook: Millions to see 'nice' forecast with a touch of 'naughty' across nation

Naughty or nice, how will the weather be in your region on Christmas Day?

Washington officials issue frightening alert about toilet rats after historic floods

King County public health officials said the recent heavy rain and floodwaters from the atmospheric rivers may have swept rats into the cities' sewage system. The department posted a cartoon on social media providing tips on what residents should do if they happen to find the pesky vermin in their toilet.