10-Day Weather Forecast - Mercer Island, WA
- 40|34°FMostly CloudyHourly details
Today
40°FMostly cloudy. Patchy fog until late afternoon. Highs in the lower to mid 40s. Light wind.
Tonight
34°FMostly cloudy. Patchy fog after midnight. Lows in the 30s. Light wind.
- 44|34°FPartly SunnyHourly details
Day
44°FPartly sunny. Patchy fog in the morning. Highs in the mid to upper 40s. Light wind.
Night
34°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the 30s. Light wind.
- 46|37°FMostly SunnyHourly details
Day
46°FMostly sunny. Highs in the mid 40s to lower 50s. Light wind.
Night
37°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the mid to upper 30s.
- 47|42°FChance of RainHourly details
Day
47°FMostly cloudy. A slight chance of rain in the afternoon. Highs in the upper 40s.
Night
42°FMostly cloudy with a chance of rain. Lows in the lower 40s.
- 50|42°FRainHourly details
Day
50°FRain likely. Highs near 50.
Night
42°FMostly cloudy with a chance of rain in the evening then mostly cloudy with rain likely after midnight. Lows near 40.
Weekend Weather
- 46|40°FChance of RainHourly details
Day
46°FMostly cloudy with a chance of rain. Highs in the upper 40s.
Night
40°FMostly cloudy with a chance of rain. Lows near 40.
- 48|39°FChance of Rain
Day
48°FMostly cloudy with a chance of rain. Highs in the upper 40s.
Night
39°FCloudy with probable rain. Chance of precipitation 65%. Low temperature around 39F. Dew point will be around 38F with an average humidity of 86%. Winds will be 2 mph from the SE.
- 46|39°F70% Chance of Rain
Day
46°FCloudy with probable rain. Chance of precipitation 65%. High temperature around 46F. Dew point will be around 39F with an average humidity of 87%. Winds will be 2 mph from the S.
Night
39°FCloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 39F. Dew point will be around 38F with an average humidity of 89%. Winds will be 1 mph from the S.
- 46|40°F50% Chance of Rain
Day
46°FCloudy with a chance of rain. Chance of precipitation 45%. High temperature around 46F. Dew point will be around 40F with an average humidity of 87%. Winds will be 2 mph from the SW.
Night
40°FCloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 40F. Dew point will be around 39F with an average humidity of 89%. Winds will be 3 mph from the SW.
- 46|39°F70% Chance of Rain
Day
46°FCloudy with probable rain. Chance of precipitation 65%. High temperature around 46F. Dew point will be around 40F with an average humidity of 88%. Winds will be 4 mph from the SW.
Night
39°FCloudy with probable rain. Chance of precipitation 65%. Low temperature around 39F. Dew point will be around 40F with an average humidity of 91%. Winds will be 4 mph from the SW.
