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.
2026/06/12 18:22 (retrieved 4 hours ago)
TAF KMWH 121720Z 1218/1318 32010G20KT P6SM FEW100 FM130300 34010KT P6SM SKC FM130600 36010KT P6SM FEW250 FM131400 03010KT P6SM SKC