Weather in Mercer Island, Washington, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Mercer Island
Today |
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Temperature: 77°F Wind Speed: 6 mph Wind Direction: SSW Forecast: Partly sunny, with a high near 77. South southwest wind around 6 mph. |
Tonight |
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Temperature: 62°F Wind Speed: 6 mph Wind Direction: SSW Forecast: Rain showers. Mostly cloudy, with a low around 62. South southwest wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. |
Wednesday |
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Temperature: 71°F Wind Speed: 7 mph Wind Direction: S Forecast: Rain showers before 11am, then showers and thunderstorms. Cloudy, with a high near 71. South wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. |
Wednesday Night |
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Temperature: 58°F Wind Speed: 7 mph Wind Direction: S Forecast: Showers and thunderstorms. Mostly cloudy, with a low around 58. South wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. |
Thursday |
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Temperature: 71°F Wind Speed: 5 mph Wind Direction: SW Forecast: A chance of rain showers before 5pm. Partly sunny, with a high near 71. Southwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
Thursday Night |
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Temperature: 56°F Wind Speed: 3 mph Wind Direction: NNE Forecast: Partly cloudy, with a low around 56. |
Friday |
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Temperature: 76°F Wind Speed: 5 mph Wind Direction: NW Forecast: Mostly sunny, with a high near 76. |
Friday Night |
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Temperature: 58°F Wind Speed: 5 mph Wind Direction: NNE Forecast: Partly cloudy, with a low around 58. |
Saturday |
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Temperature: 79°F Wind Speed: 2 to 6 mph Wind Direction: N Forecast: Mostly sunny, with a high near 79. |
Saturday Night |
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Temperature: 61°F Wind Speed: 2 to 6 mph Wind Direction: NNE Forecast: Partly cloudy, with a low around 61. |
Sunday |
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Temperature: 81°F Wind Speed: 2 to 7 mph Wind Direction: N Forecast: Sunny, with a high near 81. |
Sunday Night |
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Temperature: 63°F Wind Speed: 3 to 7 mph Wind Direction: N Forecast: Mostly clear, with a low around 63. |
Monday |
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Temperature: 85°F Wind Speed: 3 to 7 mph Wind Direction: N Forecast: Sunny, with a high near 85. |
Monday Night |
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Temperature: 65°F Wind Speed: 2 to 6 mph Wind Direction: N Forecast: Mostly clear, with a low around 65. |