Sumas, WA Weather Forecast
Sumas, at the Canadian border in northeast Whatcom County, sits in the Nooksack Valley and can experience colder winter temperatures.
Sumas, at the Canadian border in northeast Whatcom County, sits in the Nooksack Valley and can experience colder winter temperatures.
Mostly sunny, with a high near 82. North wind 2 to 8 mph.
Mostly clear, with a low around 56. Northeast wind 3 to 7 mph.
Sunny. High near 85, with temperatures falling to around 83 in the afternoon. North wind 3 to 8 mph.
Mostly clear, with a low around 57. Northeast wind 3 to 7 mph.
Sunny, with a high near 83. North northwest wind 3 to 9 mph.
Mostly clear, with a low around 55.
Sunny, with a high near 76.
Clear, with a low around 53.
Sunny, with a high near 75.
Mostly clear, with a low around 51.
Mostly sunny, with a high near 73.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 50.