10-Day Weather Forecast - Mercer Island, WA
- 50|37°FSunnyHourly details
Today
50°FSunny. Highs in the lower to mid 50s. Light wind.
Tonight
37°FClear. Lows in the mid 30s to lower 40s. Light wind.
Weekend Weather
- 50|36°FSunnyHourly details
Day
50°FSunny. Highs in the lower to mid 50s. Light wind.
Night
36°FClear. Lows in the mid to upper 30s. Light wind.
- 48|36°FSunnyHourly details
Day
48°FSunny. Highs in the lower to mid 50s. Light wind.
Night
36°FMostly clear. Lows in the mid to upper 30s.
- 48|36°FSunnyHourly details
Day
48°FSunny. Highs in the lower 50s.
Night
36°FPartly cloudy. Lows in the mid to upper 30s.
- 47|37°FPartly SunnyHourly details
Day
47°FPartly sunny. Highs near 50.
Night
37°FMostly cloudy. Lows near 40.
- 47|40°FMostly CloudyHourly details
Day
47°FMostly cloudy. Highs in the upper 40s.
Night
40°FMostly cloudy with a slight chance of rain. Lows in the lower 40s.
- 45|38°FChance of Rain
Day
45°FMostly cloudy with a chance of rain. Highs in the upper 40s.
Night
38°FMostly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 38F. Dew point will be around 40F with an average humidity of 97%. Winds will be 2 mph from the SW.
- 41|35°F50% Chance of Rain
Day
41°FCloudy with a chance of rain. Chance of precipitation 45%. High temperature around 41F. Dew point will be around 37F with an average humidity of 94%. Winds will be 3 mph from the SW.
Night
35°FCloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 35F. Dew point will be around 36F with an average humidity of 96%. Winds will be 2 mph from the W.
Weekend Weather
- 40|35°F50% Chance of Rain
Day
40°FCloudy with a chance of rain. Chance of precipitation 45%. High temperature around 40F. Dew point will be around 35F with an average humidity of 91%. Winds will be 2 mph from the S.
Night
35°FCloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 35F. Dew point will be around 35F with an average humidity of 92%. Winds will be 2 mph from the S.
- 42|38°F60% Chance of Rain
Day
42°FCloudy with a chance of rain. Chance of precipitation 60%. High temperature around 42F. Dew point will be around 37F with an average humidity of 94%. Winds will be 3 mph from the S.
Night
38°FCloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 38F. Dew point will be around 39F with an average humidity of 97%. Winds will be 3 mph from the SW.














