Weather in Sumas, Washington, United States

7-Day Detailed Weather Forecast for Sumas

Overnight

Temperature: 40°F

Wind Speed: 6 mph

Wind Direction: ENE

Forecast: Rain showers. Cloudy, with a low around 40. East northeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday

Temperature: 46°F

Wind Speed: 2 to 15 mph

Wind Direction: SSE

Forecast: Rain showers. Mostly cloudy. High near 46, with temperatures falling to around 44 in the afternoon. South southeast wind 2 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday Night

Temperature: 37°F

Wind Speed: 6 to 10 mph

Wind Direction: SSW

Forecast: Rain showers. Mostly cloudy, with a low around 37. South southwest wind 6 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday

Temperature: 45°F

Wind Speed: 7 to 15 mph

Wind Direction: SSE

Forecast: Rain showers before 9am, then rain. Cloudy, with a high near 45. South southeast wind 7 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Temperature: 37°F

Wind Speed: 8 to 15 mph

Wind Direction: S

Forecast: Rain before 4am, then rain showers likely. Cloudy, with a low around 37. South wind 8 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Temperature: 45°F

Wind Speed: 8 mph

Wind Direction: SE

Forecast: Rain showers likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Tuesday Night

Temperature: 32°F

Wind Speed: 7 mph

Wind Direction: ENE

Forecast: A slight chance of rain showers before 10pm, then a chance of rain. Mostly cloudy, with a low around 32.

Wednesday

Temperature: 43°F

Wind Speed: 7 mph

Wind Direction: ENE

Forecast: A chance of rain. Mostly cloudy, with a high near 43.

Wednesday Night

Temperature: 30°F

Wind Speed: 6 to 9 mph

Wind Direction: ENE

Forecast: A chance of rain. Mostly cloudy, with a low around 30.

Christmas Day

Temperature: 40°F

Wind Speed: 7 to 10 mph

Wind Direction: NE

Forecast: A chance of rain. Mostly cloudy, with a high near 40.

Thursday Night

Temperature: 31°F

Wind Speed: 7 mph

Wind Direction: NE

Forecast: A chance of rain. Mostly cloudy, with a low around 31.

Friday

Temperature: 42°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: A chance of rain. Mostly cloudy, with a high near 42.

Friday Night

Temperature: 33°F

Wind Speed: 5 mph

Wind Direction: ESE

Forecast: A chance of rain. Mostly cloudy, with a low around 33.

Saturday

Temperature: 45°F

Wind Speed: 7 mph

Wind Direction: ESE

Forecast: A chance of rain. Mostly cloudy, with a high near 45.