10-Day Weather Forecast - Mercer Island, WA
Weekend Weather
- 51|43°FRainHourly details
Today
51°FCloudy with likely rain. Chance of precipitation 100%. High temperature around 51F. Dew point will be around 47F with an average humidity of 87%. Winds will be 3 mph from the S.
Tonight
43°FRain at times in the evening then mostly cloudy with a chance of rain after midnight. Patchy fog late in the night. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the lower to mid 40s. South wind to 10 mph. Gusts to 20 mph in the evening.
- 50|42°FChance of RainHourly details
Day
50°FMostly cloudy. Patchy fog until late afternoon. A chance of rain in the afternoon. Highs near 50. Light wind.
Night
42°FMostly cloudy with a chance of rain. Lows in the lower 40s. Light wind.
- 50|37°FRainHourly details
Day
50°FRain likely. Rainfall amounts a tenth to a quarter of an inch possible. Highs near 50. Light wind becoming south around 10 mph in the afternoon.
Night
37°FMostly cloudy. A chance of rain in the evening then a slight chance of rain after midnight. Lows near 40. Light wind.
- 52|37°FChance of RainHourly details
Day
52°FMostly sunny with a slight chance of rain. Highs in the lower 50s.
Night
37°FPartly cloudy. Patchy fog after midnight. Lows in the mid to upper 30s.
- 48|39°FPartly SunnyHourly details
Day
48°FPartly sunny. Patchy fog in the morning. Highs in the lower 50s.
Night
39°FMostly cloudy. Lows near 40.
- 49|42°FChance of RainHourly details
Day
49°FMostly cloudy. A slight chance of rain in the morning then a chance of rain in the afternoon. Highs in the lower 50s.
Night
42°FMostly cloudy with a chance of rain in the evening then mostly cloudy with rain likely after midnight. Lows in the lower 40s.
- 46|36°FRain
Day
46°FRain likely. Highs in the upper 40s.
Night
36°FMostly cloudy with a chance of rain. Lows in the mid to upper 30s.
Weekend Weather
- 46|34°FChance of Frozen Mix
Day
46°FPartly sunny. A chance of rain and snow in the morning then a chance of rain in the afternoon. Snow level near 1500 feet. Highs in the upper 40s.
Night
34°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 34F. Dew point will be around 34F with an average humidity of 94%. Winds will be 1 mph from the NE.
- 44|34°FPartly Cloudy
Day
44°FPartly cloudy. High temperature around 44F. Dew point will be around 35F with an average humidity of 80%. Winds will be 2 mph from the NW.
Night
34°FCloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 34F. Dew point will be around 34F with an average humidity of 90%. Winds will be 1 mph from the SE.
- 42|34°F50% Chance of Rain
Day
42°FCloudy with a chance of rain. Chance of precipitation 50%. High temperature around 42F. Dew point will be around 36F with an average humidity of 83%. Winds will be 2 mph from the SW.
Night
34°FCloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 34F. Dew point will be around 34F with an average humidity of 92%. Winds will be 1 mph from the S.














