Current Weather Forecast for Mercer Island

WA 98040  |   5:46am

Weather Conditions

31°

Feels Like 31°

Fog

31° 49°

0

UV Index

Moderate

Air Quality

ENE 3 mph

Wind

0 in

snow

Today

Tue 1/20

49°

Highest Temperature

4%

Areas of fog early, then partly cloudy this afternoon. High 49F. Winds light and variable.

Tonight

Tue 1/20

29°

Lowest Temperature

5%

Areas of fog. Low 29F. Winds light and variable.

Tomorrow

Wed 1/21

47°

Highest Temperature

5%

Areas of fog early, becoming mostly sunny in the afternoon. High 47F. Winds light and variable.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Mercer Island

Hourly Weather Forecast & Temperature

6AM

2%

31°

Feels Like 31°

Cloudy

NE 3 mph

Wind

1024 mb

Pressure

97%

Humidity

0

UV Index

0.94mi

Visibility

100%

Cloud Cover

7AM

2%

31°

Feels Like 31°

Cloudy

NE 3 mph

Wind

1024 mb

Pressure

96%

Humidity

0

UV Index

0.37mi

Visibility

100%

Cloud Cover

8AM

3%

31°

Feels Like 28°

Cloudy

NE 3 mph

Wind

1024 mb

Pressure

96%

Humidity

0

UV Index

0.37mi

Visibility

100%

Cloud Cover

9AM

3%

33°

Feels Like 30°

Foggy

NNE 4 mph

Wind

1024 mb

Pressure

96%

Humidity

0

UV Index

0.37mi

Visibility

75%

Cloud Cover

10AM

2%

35°

Feels Like 31°

Foggy

NNE 4 mph

Wind

1025 mb

Pressure

93%

Humidity

0

UV Index

0.37mi

Visibility

67%

Cloud Cover

11AM

2%

38°

Feels Like 34°

Foggy

NE 5 mph

Wind

1025 mb

Pressure

86%

Humidity

1

UV Index

0.4mi

Visibility

65%

Cloud Cover

12PM

1%

41°

Feels Like 37°

Partly Cloudy

NNE 5 mph

Wind

1025 mb

Pressure

78%

Humidity

1

UV Index

7mi

Visibility

59%

Cloud Cover

1PM

2%

45°

Feels Like 43°

Partly Cloudy

NNE 5 mph

Wind

1024 mb

Pressure

73%

Humidity

1

UV Index

10mi

Visibility

57%

Cloud Cover

2PM

2%

47°

Feels Like 45°

Partly Cloudy

NNE 5 mph

Wind

1024 mb

Pressure

68%

Humidity

1

UV Index

10mi

Visibility

46%

Cloud Cover

3PM

2%

48°

Feels Like 46°

Partly Cloudy

N 5 mph

Wind

1024 mb

Pressure

67%

Humidity

0

UV Index

10mi

Visibility

41%

Cloud Cover

4PM

3%

47°

Feels Like 45°

Sunny

NNE 5 mph

Wind

1024 mb

Pressure

70%

Humidity

0

UV Index

10mi

Visibility

19%

Cloud Cover

5PM

4%

45°

Feels Like 42°

Mostly Clear

NNE 4 mph

Wind

1023 mb

Pressure

75%

Humidity

0

UV Index

10mi

Visibility

24%

Cloud Cover

Tue 1/20

Tue

4%

31°

49°

Morning fog followed by afternoon sun. Highs in the upper 40s and lows in the upper 20s.

31°

Feels Like

NNE 5 mph

Wind

82%

Humidity

1

UV Index

7:48 AM

Sunrise

4:52 PM

Sunset

Wed 1/21

Wed

5%

29°

47°

Areas of morning fog, then some sun. Highs in the upper 40s and lows in the low 30s.

30°

Feels Like

NNE 4 mph

Wind

78%

Humidity

1

UV Index

7:47 AM

Sunrise

4:53 PM

Sunset

Thu 1/22

Thu

9%

31°

44°

Partly cloudy. Highs in the mid 40s and lows in the low 30s.

31°

Feels Like

N 3 mph

Wind

80%

Humidity

1

UV Index

7:46 AM

Sunrise

4:55 PM

Sunset

Fri 1/23

Fri

7%

31°

47°

Sunshine. Highs in the upper 40s and lows in the upper 20s.

32°

Feels Like

NNE 5 mph

Wind

76%

Humidity

1

UV Index

7:45 AM

Sunrise

4:56 PM

Sunset

Sat 1/24

Sat

5%

29°

45°

Mainly sunny. Highs in the mid 40s and lows in the upper 20s.

30°

Feels Like

NNE 3 mph

Wind

73%

Humidity

1

UV Index

7:44 AM

Sunrise

4:58 PM

Sunset

Sun 1/25

Sun

24%

29°

45°

Considerable cloudiness. Highs in the mid 40s and lows in the upper 30s.

30°

Feels Like

SSE 5 mph

Wind

77%

Humidity

1

UV Index

7:43 AM

Sunrise

4:59 PM

Sunset

Mon 1/26

Mon

39%

37°

48°

Showers. Highs in the upper 40s and lows in the upper 30s.

35°

Feels Like

SSE 5 mph

Wind

85%

Humidity

1

UV Index

7:42 AM

Sunrise

5:01 PM

Sunset

Tue 1/27

Tue

24%

37°

53°

More clouds than sun. Highs in the low 50s and lows in the low 40s.

39°

Feels Like

SE 5 mph

Wind

79%

Humidity

1

UV Index

7:41 AM

Sunrise

5:02 PM

Sunset

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