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.
Partly cloudy, with a low around 52. South southwest wind 5 to 14 mph, with gusts as high as 21 mph.
Mostly sunny, with a high near 75. Southwest wind 5 to 9 mph.
Mostly clear, with a low around 52. South southeast wind 1 to 7 mph.
Sunny, with a high near 82. Northwest wind 1 to 8 mph.
Mostly clear, with a low around 54. South wind 1 to 8 mph.
Sunny, with a high near 81.
Mostly clear, with a low around 54.
Sunny, with a high near 78.
Mostly clear, with a low around 54.
Sunny, with a high near 81.
Mostly clear, with a low around 56.
Sunny, with a high near 87.
Mostly clear, with a low around 56.
Mostly sunny, with a high near 86.