Weather in Sumas, Washington, United States

7-Day Detailed Weather Forecast for Sumas

This Afternoon

Temperature: 85°F

Wind Speed: 6 to 9 mph

Wind Direction: SW

Forecast: Partly sunny. High near 85, with temperatures falling to around 83 in the afternoon. Southwest wind 6 to 9 mph.

Tonight

Temperature: 50°F

Wind Speed: 3 to 8 mph

Wind Direction: SW

Forecast: Rain after 1am. Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. Southwest wind 3 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday

Temperature: 61°F

Wind Speed: 6 to 18 mph

Wind Direction: SSW

Forecast: Rain. Mostly cloudy, with a high near 61. South southwest wind 6 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday Night

Temperature: 47°F

Wind Speed: 10 to 18 mph

Wind Direction: SSW

Forecast: A chance of rain. Mostly cloudy, with a low around 47. South southwest wind 10 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Thursday

Temperature: 62°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: Rain likely. Mostly cloudy, with a high near 62. South southwest wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday Night

Temperature: 45°F

Wind Speed: 5 to 14 mph

Wind Direction: SSW

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

Friday

Temperature: 56°F

Wind Speed: 5 to 14 mph

Wind Direction: S

Forecast: Rain likely before 11am, then showers and thunderstorms. Cloudy, with a high near 56.

Friday Night

Temperature: 43°F

Wind Speed: 6 to 10 mph

Wind Direction: S

Forecast: Showers and thunderstorms before 11pm, then rain. Cloudy, with a low around 43.

Saturday

Temperature: 59°F

Wind Speed: 6 to 10 mph

Wind Direction: SSW

Forecast: Rain before 5pm. Mostly cloudy, with a high near 59.

Saturday Night

Temperature: 43°F

Wind Speed: 3 to 10 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 43.

Sunday

Temperature: 62°F

Wind Speed: 2 to 8 mph

Wind Direction: SSW

Forecast: Partly sunny, with a high near 62.

Sunday Night

Temperature: 45°F

Wind Speed: 2 to 8 mph

Wind Direction: S

Forecast: A chance of rain after 5am. Mostly cloudy, with a low around 45.

Monday

Temperature: 65°F

Wind Speed: 2 to 8 mph

Wind Direction: SSW

Forecast: A chance of rain. Partly sunny, with a high near 65.

Monday Night

Temperature: 47°F

Wind Speed: 2 to 8 mph

Wind Direction: S

Forecast: A slight chance of rain before 5am. Mostly cloudy, with a low around 47.