10-Day Weather Forecast - Sumas, WA

Sunny. Highs in the 50s. Light wind.

Clear. Lows in the 30s. Light wind.

Mostly sunny. Highs in the 50s. Light wind.

Mostly clear in the evening then mostly cloudy with a slight chance of rain after midnight. Lows in the upper 30s to mid 40s. Light wind.

Mostly cloudy with a chance of rain in the morning then rain in the afternoon. Rainfall amounts a quarter to a half inch possible. Highs near 50. Southeast wind to 10 mph with gusts to 20 mph becoming south with gusts to 30 mph in the afternoon.

Rain at times. Lows in the lower 40s.

Rain at times. Highs near 50.

Rain at times. Lows near 40.

Rain at times. Highs in the upper 40s.

Rain at times in the evening then rain likely after midnight. Lows near 40.

Rain likely in the morning then rain at times in the afternoon. Highs near 50.

Rain at times. Lows near 40.

Rain at times. Highs near 50.

Cloudy with likely rain. Chance of precipitation 85%. Low temperature around 42F. Dew point will be around 41F with an average humidity of 93%. Winds will be 9 mph from the S.

Cloudy with likely rain. Chance of precipitation 85%. High temperature around 47F. Dew point will be around 41F with an average humidity of 82%. Winds will be 9 mph from the SW.

Cloudy with probable rain. Chance of precipitation 70%. Low temperature around 37F. Dew point will be around 36F with an average humidity of 88%. Winds will be 6 mph from the S.

Mostly cloudy with probable rain. Chance of precipitation 65%. High temperature around 46F. Dew point will be around 37F with an average humidity of 76%. Winds will be 6 mph from the SW.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 34F. Dew point will be around 33F with an average humidity of 86%. Winds will be 4 mph from the S.