Weather in Mercer Island, Washington, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Mercer Island
This Afternoon |
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Temperature: 46°F Wind Speed: 2 mph Wind Direction: S Forecast: Partly sunny. High near 46, with temperatures falling to around 44 in the afternoon. South wind around 2 mph. |
Tonight |
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Temperature: 40°F Wind Speed: 3 mph Wind Direction: SSE Forecast: A slight chance of rain between 11pm and 2am. Mostly cloudy, with a low around 40. South southeast wind around 3 mph. Chance of precipitation is 20%. |
Wednesday |
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Temperature: 50°F Wind Speed: 3 mph Wind Direction: NE Forecast: Partly sunny. High near 50, with temperatures falling to around 47 in the afternoon. Northeast wind around 3 mph. |
Wednesday Night |
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Temperature: 38°F Wind Speed: 2 mph Wind Direction: NNE Forecast: Partly cloudy, with a low around 38. North northeast wind around 2 mph. |
Thursday |
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Temperature: 51°F Wind Speed: 2 mph Wind Direction: ENE Forecast: Partly sunny, with a high near 51. East northeast wind around 2 mph. |
Thursday Night |
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Temperature: 43°F Wind Speed: 2 to 6 mph Wind Direction: SE Forecast: Rain after 10pm. Mostly cloudy, with a low around 43. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. |
Friday |
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Temperature: 50°F Wind Speed: 6 mph Wind Direction: S Forecast: Rain. Mostly cloudy, with a high near 50. Chance of precipitation is 90%. |
Friday Night |
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Temperature: 40°F Wind Speed: 5 mph Wind Direction: S Forecast: A chance of rain before 4am. Mostly cloudy, with a low around 40. |
Saturday |
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Temperature: 47°F Wind Speed: 2 mph Wind Direction: S Forecast: Mostly cloudy, with a high near 47. |
Saturday Night |
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Temperature: 38°F Wind Speed: 2 mph Wind Direction: SE Forecast: Mostly cloudy, with a low around 38. |
Sunday |
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Temperature: 45°F Wind Speed: 2 mph Wind Direction: NNE Forecast: Partly sunny, with a high near 45. |
Sunday Night |
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Temperature: 33°F Wind Speed: 2 mph Wind Direction: NNE Forecast: Partly cloudy, with a low around 33. |
Monday |
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Temperature: 44°F Wind Speed: 2 mph Wind Direction: NE Forecast: Mostly sunny, with a high near 44. |
Monday Night |
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Temperature: 35°F Wind Speed: 2 mph Wind Direction: ENE Forecast: A slight chance of rain and snow after 4am. Mostly cloudy, with a low around 35. |