7-Day Forecast Summary
7-Day Detailed Weather Forecast for Grand Coulee
This Afternoon |
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Temperature: 97°F Wind Speed: 12 mph Wind Direction: SW Forecast: Partly sunny, with a high near 97. Southwest wind around 12 mph, with gusts as high as 23 mph. |
Tonight |
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Temperature: 66°F Wind Speed: 5 to 14 mph Wind Direction: W Forecast: Partly cloudy, with a low around 66. West wind 5 to 14 mph, with gusts as high as 28 mph. |
Tuesday |
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Temperature: 89°F Wind Speed: 6 to 22 mph Wind Direction: W Forecast: Sunny. High near 89, with temperatures falling to around 87 in the afternoon. West wind 6 to 22 mph, with gusts as high as 43 mph. |
Tuesday Night |
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Temperature: 57°F Wind Speed: 8 to 22 mph Wind Direction: NW Forecast: Mostly clear, with a low around 57. Northwest wind 8 to 22 mph, with gusts as high as 43 mph. |
Wednesday |
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Temperature: 87°F Wind Speed: 10 mph Wind Direction: NW Forecast: Sunny, with a high near 87. Northwest wind around 10 mph, with gusts as high as 20 mph. |
Wednesday Night |
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Temperature: 57°F Wind Speed: 3 to 9 mph Wind Direction: NW Forecast: Mostly clear, with a low around 57. |
Thursday |
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Temperature: 89°F Wind Speed: 6 mph Wind Direction: NW Forecast: Sunny, with a high near 89. |
Thursday Night |
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Temperature: 60°F Wind Speed: 2 to 6 mph Wind Direction: NE Forecast: Partly cloudy, with a low around 60. |
Juneteenth |
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Temperature: 93°F Wind Speed: 3 to 8 mph Wind Direction: S Forecast: Sunny, with a high near 93. |
Friday Night |
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Temperature: 61°F Wind Speed: 5 to 8 mph Wind Direction: NW Forecast: Mostly clear, with a low around 61. |
Saturday |
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Temperature: 92°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: Sunny, with a high near 92. Chance of precipitation is 20%. |
Saturday Night |
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Temperature: 60°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: Mostly clear, with a low around 60. Chance of precipitation is 20%. |
Sunday |
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Temperature: 89°F Wind Speed: 5 to 8 mph Wind Direction: NW Forecast: Sunny, with a high near 89. |
Sunday Night |
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Temperature: 60°F Wind Speed: 3 to 8 mph Wind Direction: NW Forecast: Mostly clear, with a low around 60. |

