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.
2026/08/13 18:33 (retrieved 5 hours ago)
TAF KMWH 131731Z 1318/1418 01007KT 6SM FU SKC FM140200 03010G20KT P6SM FEW150 FM141200 02007KT P6SM BKN250