Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Current aviation weather report (METAR) for Grand Coulee Dam Airport
(retrieved 0 seconds ago)
Closest aviation forecast (TAF) to Grand Coulee Dam Airport
Closest forecast is Grant County International Airport, 43.9 nm (81.4 km) SSW.
2026/02/20 18:22 (retrieved 5 hours ago)
TAF KMWH 201720Z 2018/2118 VRB03KT P6SM BKN027 FM202000 VRB04KT P6SM BKN035 FM211000 03007KT P6SM BKN070