Coulee Dam, WA

Current conditions, hourly and 7-day forecast, and live radar for Coulee Dam, WA 99116. Right now: mostly cloudy, 59°F. Data from the National Weather Service.

• Tonight: Mostly cloudy. Low around 59, with temperatures rising to around 61 overnight. Southeast wind 0 to 5 mph.
• Thursday: Mostly sunny, with a high near 80. West wind 0 to 9 mph.
• Thursday Night: Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. Northwest wind 3 to 8 mph.
• Friday: Mostly sunny, with a high near 74. West wind around 6 mph.
• Friday Night: Mostly cloudy, with a low around 56. East wind 2 to 6 mph.
• Saturday: A chance of rain showers after 5pm. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.