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.
Sunny, with a high near 82. North wind around 7 mph.
Mostly clear, with a low around 55. North northwest wind 2 to 6 mph.
Sunny. High near 84, with temperatures falling to around 82 in the afternoon. North northeast wind 2 to 7 mph.
Mostly clear, with a low around 57. Northeast wind 2 to 6 mph.
Sunny, with a high near 85. North northeast wind 5 to 9 mph.
Mostly clear, with a low around 55.
Sunny, with a high near 76.
Mostly clear, with a low around 54.
Mostly sunny, with a high near 73.
Partly cloudy, with a low around 51.
Partly sunny, with a high near 71.
Mostly cloudy, with a low around 50.
Partly sunny, with a high near 69.
Mostly cloudy, with a low around 50.