


NWS Forecast for: Grand Coulee WA Issued by: National Weather Service Spokane, WA Last Update: 10:15 am PDT Jul 13, 2025 | ![]() |
Today: Sunny and hot, with a high near 101. West wind 7 to 14 mph. Tonight: Mostly clear, with a low around 71. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Monday: Sunny, with a high near 92. Northwest wind 11 to 17 mph, with gusts as high as 29 mph. Monday Night: Mostly clear, with a low around 66. Windy, with a north wind 23 to 28 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 45 mph. Tuesday: Sunny, with a high near 85. Northeast wind 14 to 16 mph, with gusts as high as 24 mph. Tuesday Night: Mostly clear, with a low around 63. Wednesday: Sunny, with a high near 92. Wednesday Night: Mostly clear, with a low around 66. Thursday: Sunny and hot, with a high near 96. Thursday Night: Mostly clear, with a low around 68. Friday: Sunny, with a high near 95. Friday Night: Mostly clear, with a low around 66. Saturday: Sunny, with a high near 93. | |
Grand Coulee WA 47.93°N 118.99°W (Elev. 2037 ft) | |
Visit your local NWS office at: https://www.weather.gov/otx |