Weather | Mercer Island Reporter

Weather

Mercer Island, WA

6:20 am, Apr 5, 2026

45°F

L: 40° | H: 47°

Feels like 38°F° clear sky

Humidity: 88 %

Pressure: 1021 mb

Wind: 15 mph NNE

Wind Gust: 0 mph

UV Index: 0

Precipitation: 0 inch

Rain Chance: 0%

Visibility: 6 mi

Sunrise: 6:39 am

Sunset: 7:43 pm

DailyHourly

Daily ForecastHourly Forecast

Today 2:00 pm

40° | 47°°F 0 inch 0% 7 mph 88 % 1021 mb 0 mm/h

Tomorrow 2:00 pm

49° | 69°°F 0 inch 0% 6 mph 87 % 1017 mb 0 mm/h

Tue Apr 07 2:00 pm

43° | 69°°F 0.01 inch 20% 7 mph 76 % 1020 mb 0 mm/h

Wed Apr 08 2:00 pm

40° | 58°°F 0 inch 0% 6 mph 87 % 1021 mb 0 mm/h

Thu Apr 09 2:00 pm

40° | 61°°F 0 inch 0% 9 mph 84 % 1019 mb 0 mm/h

Today 8:00 am

45° | 45°°F 0 inch 0% 6 mph 88 % 1021 mb 0 mm/h

Today 11:00 am

51° | 54°°F 0 inch 0% 7 mph 74 % 1020 mb 0 mm/h

Today 2:00 pm

63° | 63°°F 0 inch 0% 7 mph 48 % 1018 mb 0 mm/h

Tomorrow 5:00 pm

64° | 64°°F 0 inch 0% 6 mph 49 % 1017 mb 0 mm/h

Tomorrow 8:00 pm

57° | 57°°F 0 inch 0% 4 mph 67 % 1017 mb 0 mm/h

Tomorrow 11:00 pm

53° | 53°°F 0 inch 0% 2 mph 75 % 1017 mb 0 mm/h

Tomorrow 2:00 am

51° | 51°°F 0 inch 0% 0 mph 81 % 1017 mb 0 mm/h

Tomorrow 5:00 am

49° | 49°°F 0 inch 0% 1 mph 87 % 1017 mb 0 mm/h

Tomorrow 8:00 am

51° | 51°°F 0 inch 0% 3 mph 81 % 1017 mb 0 mm/h

Tomorrow 11:00 am

63° | 63°°F 0 inch 0% 6 mph 56 % 1016 mb 0 mm/h

Tomorrow 2:00 pm

69° | 69°°F 0 inch 0% 6 mph 46 % 1015 mb 0 mm/h

Tue Apr 07 5:00 pm

69° | 69°°F 0 inch 0% 6 mph 36 % 1013 mb 0 mm/h

Tue Apr 07 8:00 pm

54° | 54°°F 0 inch 0% 4 mph 66 % 1014 mb 0 mm/h

Tue Apr 07 11:00 pm

48° | 48°°F 0 inch 0% 5 mph 76 % 1016 mb 0 mm/h

Tue Apr 07 2:00 am

46° | 46°°F 0.01 inch 20% 5 mph 73 % 1018 mb 0 mm/h

Tue Apr 07 5:00 am

43° | 43°°F 0 inch 0% 5 mph 70 % 1018 mb 0 mm/h

Tue Apr 07 8:00 am

43° | 43°°F 0 inch 0% 7 mph 66 % 1019 mb 0 mm/h

Tue Apr 07 11:00 am

49° | 49°°F 0 inch 0% 6 mph 51 % 1020 mb 0 mm/h

Tue Apr 07 2:00 pm

56° | 56°°F 0 inch 0% 4 mph 35 % 1020 mb 0 mm/h

Wed Apr 08 5:00 pm

56° | 56°°F 0 inch 0% 6 mph 36 % 1019 mb 0 mm/h

Wed Apr 08 8:00 pm

49° | 49°°F 0 inch 0% 6 mph 53 % 1020 mb 0 mm/h

Wed Apr 08 11:00 pm

45° | 45°°F 0 inch 0% 2 mph 60 % 1020 mb 0 mm/h

Wed Apr 08 2:00 am

42° | 42°°F 0 inch 0% 4 mph 80 % 1021 mb 0 mm/h

Wed Apr 08 5:00 am

40° | 40°°F 0 inch 0% 4 mph 87 % 1020 mb 0 mm/h

Wed Apr 08 8:00 am

43° | 43°°F 0 inch 0% 3 mph 80 % 1021 mb 0 mm/h

Wed Apr 08 11:00 am

52° | 52°°F 0 inch 0% 2 mph 55 % 1020 mb 0 mm/h

Wed Apr 08 2:00 pm

58° | 58°°F 0 inch 0% 3 mph 43 % 1019 mb 0 mm/h

Thu Apr 09 5:00 pm

57° | 57°°F 0 inch 0% 9 mph 44 % 1017 mb 0 mm/h

Thu Apr 09 8:00 pm

48° | 48°°F 0 inch 0% 6 mph 63 % 1018 mb 0 mm/h

Thu Apr 09 11:00 pm

44° | 44°°F 0 inch 0% 4 mph 74 % 1018 mb 0 mm/h

Thu Apr 09 2:00 am

42° | 42°°F 0 inch 0% 3 mph 80 % 1018 mb 0 mm/h

Thu Apr 09 5:00 am

40° | 40°°F 0 inch 0% 3 mph 84 % 1018 mb 0 mm/h

Thu Apr 09 8:00 am

43° | 43°°F 0 inch 0% 2 mph 76 % 1019 mb 0 mm/h

Thu Apr 09 11:00 am

54° | 54°°F 0 inch 0% 5 mph 54 % 1018 mb 0 mm/h

Thu Apr 09 2:00 pm

61° | 61°°F 0 inch 0% 6 mph 43 % 1017 mb 0 mm/h

Fri Apr 10 5:00 pm

61° | 61°°F 0 inch 0% 7 mph 43 % 1015 mb 0 mm/h

Fri Apr 10 8:00 pm

51° | 51°°F 0 inch 0% 5 mph 63 % 1015 mb 0 mm/h

Fri Apr 10 11:00 pm

47° | 47°°F 0 inch 0% 4 mph 74 % 1015 mb 0 mm/h

Fri Apr 10 2:00 am

44° | 44°°F 0 inch 0% 3 mph 79 % 1015 mb 0 mm/h

Fri Apr 10 5:00 am

42° | 42°°F 0 inch 0% 2 mph 83 % 1014 mb 0 mm/h

Mercer Island Radar