Weather in Sumas, Washington, United States

7-Day Detailed Weather Forecast for Sumas

Overnight

Temperature: 38°F

Wind Speed: 13 mph

Wind Direction: NE

Forecast: A chance of rain. Cloudy. Low around 38, with temperatures rising to around 40 overnight. Northeast wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Sunday

Temperature: 50°F

Wind Speed: 12 mph

Wind Direction: ESE

Forecast: Rain. Mostly cloudy. High near 50, with temperatures falling to around 48 in the afternoon. East southeast wind around 12 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday Night

Temperature: 39°F

Wind Speed: 5 to 8 mph

Wind Direction: SE

Forecast: Rain. Cloudy, with a low around 39. Southeast wind 5 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Temperature: 48°F

Wind Speed: 8 mph

Wind Direction: SE

Forecast: Rain. Mostly cloudy, with a high near 48. Southeast wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Temperature: 34°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 34. Southeast wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

Temperature: 47°F

Wind Speed: 7 mph

Wind Direction: NNE

Forecast: A chance of rain and snow. Partly sunny, with a high near 47. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Night

Temperature: 36°F

Wind Speed: 8 mph

Wind Direction: SSW

Forecast: Rain likely. Mostly cloudy, with a low around 36.

Wednesday

Temperature: 46°F

Wind Speed: 8 to 15 mph

Wind Direction: S

Forecast: Rain. Mostly cloudy, with a high near 46.

Wednesday Night

Temperature: 38°F

Wind Speed: 14 mph

Wind Direction: S

Forecast: Rain. Mostly cloudy, with a low around 38.

Thursday

Temperature: 47°F

Wind Speed: 14 to 18 mph

Wind Direction: SSW

Forecast: Rain. Cloudy, with a high near 47.

Thursday Night

Temperature: 35°F

Wind Speed: 10 to 16 mph

Wind Direction: SSW

Forecast: Rain before 4am, then rain and snow likely. Mostly cloudy, with a low around 35.

Friday

Temperature: 44°F

Wind Speed: 13 mph

Wind Direction: SW

Forecast: Rain and snow likely. Mostly cloudy, with a high near 44.

Friday Night

Temperature: 29°F

Wind Speed: 6 to 12 mph

Wind Direction: S

Forecast: A chance of rain and snow before 7pm, then a chance of rain and snow. Mostly cloudy, with a low around 29.

Saturday

Temperature: 45°F

Wind Speed: 6 to 10 mph

Wind Direction: NE

Forecast: A chance of rain and snow. Partly sunny, with a high near 45.