


NWS Forecast for: Grand Coulee WA Issued by: National Weather Service Spokane, WA Last Update: 3:38 pm PDT Jul 13, 2025 | |
Tonight: Mostly clear, with a low around 71. Breezy, with a northwest wind 10 to 18 mph, with gusts as high as 30 mph. Monday: Sunny, with a high near 94. Breezy, with a northwest wind 10 to 18 mph, with gusts as high as 28 mph. Monday Night: A 20 percent chance of showers after 11pm. Patchy blowing dust before 11pm. Partly cloudy, with a low around 65. Windy, with a north wind 25 to 30 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 45 mph. Tuesday: Mostly sunny, with a high near 82. Northeast wind 15 to 17 mph, with gusts as high as 28 mph. Tuesday Night: Mostly clear, with a low around 60. Northeast wind 8 to 15 mph, with gusts as high as 24 mph. Wednesday: Sunny, with a high near 89. Wednesday Night: Mostly clear, with a low around 65. Thursday: Sunny, with a high near 93. Thursday Night: Mostly clear, with a low around 67. Friday: Sunny, with a high near 95. Friday Night: Mostly clear, with a low around 68. Saturday: Sunny, with a high near 94. Saturday Night: Mostly clear, with a low around 65. Sunday: Sunny, with a high near 90. | |
Grand Coulee WA 47.93°N 118.99°W (Elev. 2037 ft) | |
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