Weather in Mercer Island, Washington, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Mercer Island
Overnight |
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Temperature: 33°F Wind Speed: 2 mph Wind Direction: SSW Forecast: A chance of rain and snow showers. Mostly cloudy. Low around 33, with temperatures rising to around 35 overnight. South southwest wind around 2 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday |
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Temperature: 44°F Wind Speed: 3 mph Wind Direction: S Forecast: A chance of rain and snow showers before noon, then rain and snow showers likely. Mostly cloudy. High near 44, with temperatures falling to around 42 in the afternoon. South wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday Night |
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Temperature: 31°F Wind Speed: 3 mph Wind Direction: ENE Forecast: A chance of rain showers before 10pm, then a slight chance of rain and snow showers between 10pm and 3am. Mostly cloudy, with a low around 31. East northeast wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Thursday |
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Temperature: 42°F Wind Speed: 6 mph Wind Direction: N Forecast: Partly sunny, with a high near 42. North wind around 6 mph. |
Thursday Night |
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Temperature: 28°F Wind Speed: 1 to 6 mph Wind Direction: ENE Forecast: Partly cloudy, with a low around 28. East northeast wind 1 to 6 mph. |
Friday |
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Temperature: 45°F Wind Speed: 1 to 5 mph Wind Direction: SSE Forecast: A slight chance of snow between 10am and 1pm, then a chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 30%. |
Friday Night |
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Temperature: 34°F Wind Speed: 5 mph Wind Direction: SE Forecast: A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 34. |
Saturday |
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Temperature: 51°F Wind Speed: 5 to 8 mph Wind Direction: ESE Forecast: A chance of rain and snow. Mostly cloudy, with a high near 51. |
Saturday Night |
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Temperature: 40°F Wind Speed: 9 mph Wind Direction: E Forecast: A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 40. |
Sunday |
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Temperature: 54°F Wind Speed: 7 mph Wind Direction: E Forecast: Rain. Mostly cloudy, with a high near 54. |
Sunday Night |
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Temperature: 41°F Wind Speed: 6 mph Wind Direction: ESE Forecast: Rain. Mostly cloudy, with a low around 41. |
Monday |
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Temperature: 51°F Wind Speed: 6 mph Wind Direction: SSE Forecast: Rain. Mostly cloudy, with a high near 51. |
Monday Night |
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Temperature: 39°F Wind Speed: 6 mph Wind Direction: S Forecast: Rain likely. Mostly cloudy, with a low around 39. |
Tuesday |
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Temperature: 52°F Wind Speed: 6 mph Wind Direction: S Forecast: Rain likely. Mostly cloudy, with a high near 52. |