Weather in Sumas, Washington, United States

7-Day Detailed Weather Forecast for Sumas

Tonight

Temperature: 40°F

Wind Speed: 13 to 18 mph

Wind Direction: SW

Forecast: Showers and thunderstorms before 5am, then rain. Mostly cloudy, with a low around 40. Southwest wind 13 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday

Temperature: 48°F

Wind Speed: 12 to 15 mph

Wind Direction: SSW

Forecast: Rain before 11am, then showers and thunderstorms between 11am and 5pm, then rain. Cloudy. High near 48, with temperatures falling to around 46 in the afternoon. South southwest wind 12 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday Night

Temperature: 36°F

Wind Speed: 8 to 14 mph

Wind Direction: SSW

Forecast: Rain before 8pm, then showers and thunderstorms between 8pm and 11pm, then rain and snow likely. Mostly cloudy, with a low around 36. South southwest wind 8 to 14 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday

Temperature: 51°F

Wind Speed: 7 to 12 mph

Wind Direction: SSW

Forecast: Rain and snow likely before 8am, then rain and snow likely. Partly sunny, with a high near 51. South southwest wind 7 to 12 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night

Temperature: 33°F

Wind Speed: 7 mph

Wind Direction: E

Forecast: A slight chance of rain before 11pm. Partly cloudy, with a low around 33. East wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Friday

Temperature: 56°F

Wind Speed: 7 mph

Wind Direction: NE

Forecast: Partly sunny, with a high near 56.

Friday Night

Temperature: 36°F

Wind Speed: 6 mph

Wind Direction: NNE

Forecast: Mostly cloudy, with a low around 36.

Saturday

Temperature: 59°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: Partly sunny, with a high near 59.

Saturday Night

Temperature: 41°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: A chance of rain after 11pm. Mostly cloudy, with a low around 41.

Sunday

Temperature: 57°F

Wind Speed: 7 mph

Wind Direction: E

Forecast: A chance of rain. Mostly cloudy, with a high near 57.

Sunday Night

Temperature: 41°F

Wind Speed: 7 mph

Wind Direction: E

Forecast: Rain likely. Mostly cloudy, with a low around 41.

Monday

Temperature: 54°F

Wind Speed: 6 to 9 mph

Wind Direction: S

Forecast: Rain likely. Mostly cloudy, with a high near 54.

Monday Night

Temperature: 40°F

Wind Speed: 8 mph

Wind Direction: SSE

Forecast: A chance of rain. Mostly cloudy, with a low around 40.

Tuesday

Temperature: 56°F

Wind Speed: 8 mph

Wind Direction: SE

Forecast: A chance of rain. Mostly cloudy, with a high near 56.