Weather | Mercer Island Reporter

Weather

Mercer Island, WA

10:48 am, Jun 12, 2026

64°F

L: 62° | H: 68°

Feels like 63°F° overcast clouds

Humidity: 64 %

Pressure: 1021 mb

Wind: 3 mph NW

Wind Gust: 9 mph

UV Index: 0

Precipitation: 0 inch

Rain Chance: 0%

Visibility: 6 mi

Sunrise: 5:11 am

Sunset: 9:06 pm

DailyHourly

Daily ForecastHourly Forecast

Today 2:00 pm

62° | 68°°F 0 inch 0% 8 mph 64 % 1021 mb 0 mm/h

Tomorrow 2:00 pm

54° | 79°°F 0 inch 0% 9 mph 84 % 1022 mb 0 mm/h

Sun Jun 14 2:00 pm

58° | 87°°F 0 inch 0% 9 mph 75 % 1020 mb 0 mm/h

Mon Jun 15 2:00 pm

65° | 88°°F 0 inch 0% 7 mph 66 % 1018 mb 0 mm/h

Tue Jun 16 2:00 pm

58° | 88°°F 0.01 inch 20% 10 mph 80 % 1018 mb 0 mm/h

Today 11:00 am

64° | 65°°F 0 inch 0% 6 mph 64 % 1021 mb 0 mm/h

Today 2:00 pm

66° | 70°°F 0 inch 0% 8 mph 58 % 1021 mb 0 mm/h

Tomorrow 5:00 pm

69° | 72°°F 0 inch 0% 8 mph 44 % 1020 mb 0 mm/h

Tomorrow 8:00 pm

68° | 68°°F 0 inch 0% 5 mph 55 % 1019 mb 0 mm/h

Tomorrow 11:00 pm

60° | 60°°F 0 inch 0% 4 mph 69 % 1021 mb 0 mm/h

Tomorrow 2:00 am

55° | 55°°F 0 inch 0% 3 mph 78 % 1022 mb 0 mm/h

Tomorrow 5:00 am

54° | 54°°F 0 inch 0% 1 mph 84 % 1022 mb 0 mm/h

Tomorrow 8:00 am

62° | 62°°F 0 inch 0% 3 mph 64 % 1022 mb 0 mm/h

Tomorrow 11:00 am

73° | 73°°F 0 inch 0% 6 mph 41 % 1021 mb 0 mm/h

Tomorrow 2:00 pm

79° | 79°°F 0 inch 0% 9 mph 30 % 1020 mb 0 mm/h

Sun Jun 14 5:00 pm

79° | 79°°F 0 inch 0% 9 mph 29 % 1019 mb 0 mm/h

Sun Jun 14 8:00 pm

72° | 72°°F 0 inch 0% 5 mph 52 % 1019 mb 0 mm/h

Sun Jun 14 11:00 pm

66° | 66°°F 0 inch 0% 4 mph 64 % 1019 mb 0 mm/h

Sun Jun 14 2:00 am

60° | 60°°F 0 inch 0% 3 mph 69 % 1020 mb 0 mm/h

Sun Jun 14 5:00 am

58° | 58°°F 0 inch 0% 2 mph 75 % 1020 mb 0 mm/h

Sun Jun 14 8:00 am

68° | 68°°F 0 inch 0% 2 mph 59 % 1020 mb 0 mm/h

Sun Jun 14 11:00 am

81° | 81°°F 0 inch 0% 4 mph 40 % 1020 mb 0 mm/h

Sun Jun 14 2:00 pm

87° | 87°°F 0 inch 0% 6 mph 28 % 1019 mb 0 mm/h

Mon Jun 15 5:00 pm

87° | 87°°F 0 inch 0% 7 mph 26 % 1018 mb 0 mm/h

Mon Jun 15 8:00 pm

76° | 76°°F 0 inch 0% 4 mph 45 % 1017 mb 0 mm/h

Mon Jun 15 11:00 pm

67° | 67°°F 0 inch 0% 3 mph 59 % 1018 mb 0 mm/h

Mon Jun 15 2:00 am

66° | 66°°F 0 inch 0% 2 mph 65 % 1018 mb 0 mm/h

Mon Jun 15 5:00 am

65° | 65°°F 0 inch 0% 1 mph 66 % 1018 mb 0 mm/h

Mon Jun 15 8:00 am

69° | 69°°F 0 inch 0% 3 mph 58 % 1018 mb 0 mm/h

Mon Jun 15 11:00 am

80° | 80°°F 0 inch 0% 4 mph 37 % 1017 mb 0 mm/h

Mon Jun 15 2:00 pm

88° | 88°°F 0 inch 0% 3 mph 28 % 1016 mb 0 mm/h

Tue Jun 16 5:00 pm

88° | 88°°F 0 inch 0% 7 mph 29 % 1014 mb 0 mm/h

Tue Jun 16 8:00 pm

69° | 69°°F 0 inch 0% 10 mph 51 % 1016 mb 0 mm/h

Tue Jun 16 11:00 pm

63° | 63°°F 0 inch 0% 6 mph 62 % 1017 mb 0 mm/h

Tue Jun 16 2:00 am

61° | 61°°F 0 inch 0% 4 mph 70 % 1017 mb 0 mm/h

Tue Jun 16 5:00 am

58° | 58°°F 0 inch 0% 5 mph 80 % 1017 mb 0 mm/h

Tue Jun 16 8:00 am

62° | 62°°F 0 inch 0% 5 mph 78 % 1017 mb 0 mm/h

Tue Jun 16 11:00 am

64° | 64°°F 0.01 inch 20% 3 mph 78 % 1018 mb 0 mm/h

Tue Jun 16 2:00 pm

67° | 67°°F 0 inch 0% 8 mph 67 % 1017 mb 0 mm/h

Wed Jun 17 5:00 pm

70° | 70°°F 0 inch 0% 8 mph 55 % 1016 mb 0 mm/h

Wed Jun 17 8:00 pm

65° | 65°°F 0 inch 0% 7 mph 61 % 1016 mb 0 mm/h

Wed Jun 17 11:00 pm

53° | 53°°F 0 inch 0% 4 mph 83 % 1018 mb 0 mm/h

Wed Jun 17 2:00 am

53° | 53°°F 0 inch 0% 2 mph 84 % 1018 mb 0 mm/h

Wed Jun 17 5:00 am

51° | 51°°F 0 inch 0% 3 mph 91 % 1018 mb 0 mm/h

Wed Jun 17 8:00 am

60° | 60°°F 0 inch 0% 2 mph 68 % 1018 mb 0 mm/h

Mercer Island Radar