Current Weather Forecast for Mercer Island

WA 98040  |   3:21pm

Weather Conditions

69°

Feels Like 69°

Sunny

45° 70°

5

UV Index

Good

Air Quality

NW 5 mph

Wind

0 in

rain

Tonight

Mon 5/18

49°

Lowest Temperature

17%

Partly cloudy this evening, then becoming cloudy after midnight. Low 49F. Winds ENE at 5 to 10 mph.

Tomorrow

Tue 5/19

63°

Highest Temperature

17%

Cloudy. High 63F. Winds light and variable.

Tomorrow night

Tue 5/19

50°

Lowest Temperature

6%

Cloudy skies. Low near 50F. Winds light and variable.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Mercer Island

Hourly Weather Forecast & Temperature

4PM

69°

Feels Like 69°

Partly Cloudy

NNW 5 mph

Wind

1022 mb

Pressure

40%

Humidity

4

UV Index

10mi

Visibility

30%

Cloud Cover

5PM

68°

Feels Like 68°

Partly Cloudy

NNW 6 mph

Wind

1022 mb

Pressure

41%

Humidity

2

UV Index

10mi

Visibility

45%

Cloud Cover

6PM

1%

67°

Feels Like 67°

Partly Cloudy

NNW 6 mph

Wind

1022 mb

Pressure

43%

Humidity

1

UV Index

10mi

Visibility

40%

Cloud Cover

7PM

1%

63°

Feels Like 63°

Mostly Cloudy

N 6 mph

Wind

1022 mb

Pressure

49%

Humidity

0

UV Index

10mi

Visibility

61%

Cloud Cover

8PM

1%

61°

Feels Like 60°

Mostly Cloudy

NNE 6 mph

Wind

1023 mb

Pressure

54%

Humidity

0

UV Index

10mi

Visibility

64%

Cloud Cover

9PM

1%

58°

Feels Like 58°

Mostly Cloudy

NE 6 mph

Wind

1023 mb

Pressure

62%

Humidity

0

UV Index

10mi

Visibility

64%

Cloud Cover

10PM

2%

56°

Feels Like 56°

Mostly Cloudy

NE 5 mph

Wind

1024 mb

Pressure

67%

Humidity

0

UV Index

10mi

Visibility

67%

Cloud Cover

11PM

3%

55°

Feels Like 55°

Mostly Cloudy

NE 4 mph

Wind

1024 mb

Pressure

70%

Humidity

0

UV Index

10mi

Visibility

75%

Cloud Cover

12AM

4%

54°

Feels Like 54°

Cloudy

ENE 4 mph

Wind

1024 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

82%

Cloud Cover

1AM

5%

54°

Feels Like 53°

Cloudy

ENE 4 mph

Wind

1024 mb

Pressure

74%

Humidity

0

UV Index

10mi

Visibility

90%

Cloud Cover

2AM

5%

53°

Feels Like 53°

Cloudy

ESE 3 mph

Wind

1024 mb

Pressure

76%

Humidity

0

UV Index

10mi

Visibility

88%

Cloud Cover

3AM

6%

52°

Feels Like 52°

Cloudy

SE 3 mph

Wind

1024 mb

Pressure

79%

Humidity

0

UV Index

10mi

Visibility

90%

Cloud Cover

Mon 5/18

Mon

17%

45°

70°

Mostly cloudy. Lows overnight in the upper 40s.

49°

Feels Like

ENE 6 mph

Wind

64%

Humidity

0

UV Index

5:27 AM

Sunrise

8:43 PM

Sunset

Tue 5/19

Tue

17%

49°

63°

Mostly cloudy. Highs in the low 60s and lows in the low 50s.

50°

Feels Like

SW 5 mph

Wind

69%

Humidity

5

UV Index

5:26 AM

Sunrise

8:45 PM

Sunset

Wed 5/20

Wed

6%

50°

68°

Partly cloudy. Highs in the upper 60s and lows in the upper 40s.

68°

Feels Like

N 9 mph

Wind

63%

Humidity

6

UV Index

5:25 AM

Sunrise

8:46 PM

Sunset

Thu 5/21

Thu

6%

49°

73°

More sun than clouds. Highs in the low 70s and lows in the low 50s.

73°

Feels Like

NNW 8 mph

Wind

57%

Humidity

6

UV Index

5:24 AM

Sunrise

8:47 PM

Sunset

Fri 5/22

Fri

6%

51°

72°

Times of sun and clouds. Highs in the low 70s and lows in the low 50s.

72°

Feels Like

NNW 7 mph

Wind

61%

Humidity

7

UV Index

5:23 AM

Sunrise

8:48 PM

Sunset

Sat 5/23

Sat

18%

52°

70°

Partly cloudy. Highs in the low 70s and lows in the upper 40s.

70°

Feels Like

SW 6 mph

Wind

63%

Humidity

7

UV Index

5:22 AM

Sunrise

8:49 PM

Sunset

Sun 5/24

Sun

12%

49°

68°

More clouds than sun. Highs in the upper 60s and lows in the upper 40s.

68°

Feels Like

SSW 10 mph

Wind

59%

Humidity

5

UV Index

5:21 AM

Sunrise

8:50 PM

Sunset

Mon 5/25

Mon

51%

47°

56°

Showers possible. Highs in the mid 50s and lows in the mid 40s.

46°

Feels Like

SW 9 mph

Wind

70%

Humidity

5

UV Index

5:20 AM

Sunrise

8:51 PM

Sunset

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Looking for homes in this area?

• 4429 E Mercer Way, Mercer Island, WA 98040
• 8805 SE 39th St, Mercer Island, WA 98040
• 3417 77th Ave SE, Mercer Island, WA 98040

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