Weather in Sumas, Washington, United States

7-Day Detailed Weather Forecast for Sumas

Overnight

Temperature: 37°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: Rain likely. Mostly cloudy, with a low around 37. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Monday

Temperature: 45°F

Wind Speed: 7 to 10 mph

Wind Direction: SSE

Forecast: Rain. Mostly cloudy. High near 45, with temperatures falling to around 43 in the afternoon. South southeast wind 7 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday Night

Temperature: 36°F

Wind Speed: 9 to 16 mph

Wind Direction: S

Forecast: Rain. Mostly cloudy. Low around 36, with temperatures rising to around 38 overnight. South wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

Tuesday

Temperature: 43°F

Wind Speed: 5 to 9 mph

Wind Direction: SSE

Forecast: Rain likely before 4pm. Mostly cloudy, with a high near 43. South southeast wind 5 to 9 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Night

Temperature: 34°F

Wind Speed: 8 mph

Wind Direction: ENE

Forecast: Rain and snow likely after 4am. Mostly cloudy, with a low around 34. East northeast wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

Temperature: 41°F

Wind Speed: 6 mph

Wind Direction: ENE

Forecast: Rain and snow likely before 7am, then rain and snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday Night

Temperature: 29°F

Wind Speed: 7 mph

Wind Direction: ENE

Forecast: A chance of rain before 10pm. Mostly cloudy, with a low around 29.

Christmas Day

Temperature: 40°F

Wind Speed: 8 mph

Wind Direction: NE

Forecast: A chance of rain and snow after 10am. Mostly cloudy, with a high near 40.

Thursday Night

Temperature: 30°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: A chance of rain and snow before 1am, then a chance of rain and snow between 1am and 5am, then a chance of rain showers. Mostly cloudy, with a low around 30.

Friday

Temperature: 41°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: A chance of rain showers. Mostly cloudy, with a high near 41.

Friday Night

Temperature: 33°F

Wind Speed: 7 mph

Wind Direction: S

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

Saturday

Temperature: 44°F

Wind Speed: 6 to 9 mph

Wind Direction: SSE

Forecast: A chance of rain showers. Mostly cloudy, with a high near 44.

Saturday Night

Temperature: 35°F

Wind Speed: 9 mph

Wind Direction: SSE

Forecast: A chance of rain showers before 4am, then rain likely. Cloudy, with a low around 35.

Sunday

Temperature: 46°F

Wind Speed: 9 mph

Wind Direction: SE

Forecast: Rain likely. Cloudy, with a high near 46.