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: 47°F Wind Speed: 2 mph Wind Direction: NE Forecast: Partly cloudy, with a low around 47. Northeast wind around 2 mph. |
Tuesday |
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Temperature: 78°F Wind Speed: 3 mph Wind Direction: WSW Forecast: Sunny, with a high near 78. West southwest wind around 3 mph. |
Tuesday Night |
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Temperature: 53°F Wind Speed: 3 mph Wind Direction: N Forecast: Partly cloudy, with a low around 53. North wind around 3 mph. |
Wednesday |
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Temperature: 65°F Wind Speed: 2 to 7 mph Wind Direction: SSW Forecast: A chance of rain showers after 5pm. Partly sunny, with a high near 65. South southwest wind 2 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday Night |
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Temperature: 45°F Wind Speed: 2 to 7 mph Wind Direction: SSW Forecast: A chance of rain showers before 11pm. Mostly cloudy, with a low around 45. South southwest wind 2 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Thursday |
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Temperature: 63°F Wind Speed: 2 to 6 mph Wind Direction: NNW Forecast: Mostly sunny, with a high near 63. |
Thursday Night |
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Temperature: 44°F Wind Speed: 1 to 6 mph Wind Direction: NNE Forecast: Partly cloudy, with a low around 44. |
Friday |
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Temperature: 70°F Wind Speed: 1 to 6 mph Wind Direction: N Forecast: Mostly sunny, with a high near 70. |
Friday Night |
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Temperature: 48°F Wind Speed: 1 to 6 mph Wind Direction: N Forecast: Mostly cloudy, with a low around 48. |
Saturday |
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Temperature: 70°F Wind Speed: 1 to 6 mph Wind Direction: N Forecast: Partly sunny, with a high near 70. |
Saturday Night |
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Temperature: 49°F Wind Speed: 2 to 6 mph Wind Direction: WSW Forecast: A slight chance of rain showers after 5am. Mostly cloudy, with a low around 49. |
Sunday |
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Temperature: 64°F Wind Speed: 2 to 6 mph Wind Direction: SSW Forecast: A chance of rain showers. Mostly cloudy, with a high near 64. |
Sunday Night |
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Temperature: 47°F Wind Speed: 6 mph Wind Direction: SSW Forecast: A chance of rain showers. Mostly cloudy, with a low around 47. |
Monday |
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Temperature: 62°F Wind Speed: 6 mph Wind Direction: SSW Forecast: A chance of rain showers. Mostly cloudy, with a high near 62. |