Weather in Sumas, Washington, United States

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7-Day Detailed Weather Forecast for Sumas

This Afternoon

Temperature: 86°F

Wind Speed: 6 mph

Wind Direction: WSW

Forecast: Sunny, with a high near 86. West southwest wind around 6 mph.

Tonight

Temperature: 60°F

Wind Speed: 1 to 6 mph

Wind Direction: WSW

Forecast: Mostly cloudy. Low around 60, with temperatures rising to around 62 overnight. West southwest wind 1 to 6 mph.

Thursday

Temperature: 81°F

Wind Speed: 2 to 12 mph

Wind Direction: WSW

Forecast: A chance of rain showers between 3pm and 5pm, then a chance of showers and thunderstorms. Partly sunny. High near 81, with temperatures falling to around 78 in the afternoon. West southwest wind 2 to 12 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday Night

Temperature: 59°F

Wind Speed: 1 to 12 mph

Wind Direction: WSW

Forecast: Showers and thunderstorms likely before midnight, then patchy fog. Mostly cloudy, with a low around 59. West southwest wind 1 to 12 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday

Temperature: 77°F

Wind Speed: 1 to 8 mph

Wind Direction: WSW

Forecast: Patchy fog before 8am. Mostly sunny, with a high near 77. West southwest wind 1 to 8 mph.

Friday Night

Temperature: 56°F

Wind Speed: 1 to 8 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 56.

Saturday

Temperature: 78°F

Wind Speed: 1 to 8 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 78.

Saturday Night

Temperature: 56°F

Wind Speed: 0 to 8 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 56.

Sunday

Temperature: 83°F

Wind Speed: 0 to 7 mph

Wind Direction: S

Forecast: Sunny, with a high near 83.

Sunday Night

Temperature: 59°F

Wind Speed: 0 to 7 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 59.

Monday

Temperature: 90°F

Wind Speed: 0 to 7 mph

Wind Direction: W

Forecast: Sunny, with a high near 90.

Monday Night

Temperature: 63°F

Wind Speed: 1 to 7 mph

Wind Direction: SSE

Forecast: Partly cloudy, with a low around 63.

Tuesday

Temperature: 88°F

Wind Speed: 1 to 7 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 88.

Tuesday Night

Temperature: 63°F

Wind Speed: 0 to 7 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 63.