10-Day Weather Forecast - Sumas, WA
- |42°FPartly CloudyHourly details
Tonight
42°FPartly cloudy in the evening then becoming mostly clear. Widespread dense fog after midnight. Lows in the upper 30s to mid 40s. Light wind becoming northeast to 10 mph after midnight.
- 57|39°FFoggyHourly details
Day
57°FMostly sunny. Widespread dense fog in the morning. Highs in the mid 50s to lower 60s. Northeast wind to 10 mph.
Night
39°FMostly clear. Lows in the upper 30s to mid 40s. Light wind.
- 55|40°FMostly SunnyHourly details
Day
55°FMostly sunny. Highs in the mid 50s to lower 60s. Light wind.
Night
40°FPartly cloudy in the evening then mostly cloudy with a chance of rain after midnight. Lows in the 40s. Light wind becoming southeast to 10 mph with gusts to 20 mph after midnight.
Weekend Weather
- 49|39°FRainHourly details
Day
49°FRain likely in the morning then rain at times in the afternoon. Highs in the lower to mid 50s.
Night
39°FRain at times. Lows in the lower to mid 40s.
- 49|36°FRainHourly details
Day
49°FRain at times. Highs in the lower 50s.
Night
36°FRain at times. Lows near 40.
- 46|37°FRainHourly details
Day
46°FRain at times in the morning then rain likely in the afternoon. Highs in the upper 40s.
Night
37°FMostly cloudy with rain likely in the evening then mostly cloudy with a chance of rain after midnight. Lows in the mid to upper 30s.
- 46|32°FChance of RainHourly details
Day
46°FMostly cloudy with a chance of rain. Highs near 50.
Night
32°FMostly cloudy in the evening then becoming partly cloudy. A slight chance of rain. Lows in the lower to mid 30s.
- 45|34°FChance of Frozen Mix
Day
45°FPartly sunny. A chance of rain and snow in the morning then a chance of rain in the afternoon. Highs near 50.
Night
34°FCloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 34F. Dew point will be around 34F with an average humidity of 96%. Winds will be 4 mph from the SE.
- 42|34°F80% Chance of Rain
Day
42°FCloudy with probable rain. Chance of precipitation 75%. High temperature around 42F. Dew point will be around 37F with an average humidity of 90%. Winds will be 4 mph from the SE.
Night
34°FCloudy with probable rain. Chance of precipitation 80%. Low temperature around 34F. Dew point will be around 35F with an average humidity of 94%. Winds will be 6 mph from the S.
- 41|32°F80% Chance of Rain
Day
41°FCloudy with probable rain. Chance of precipitation 80%. High temperature around 41F. Dew point will be around 36F with an average humidity of 89%. Winds will be 4 mph from the S.
Night
32°FCloudy with probable rain-snow mix. Chance of precipitation 70%. Low temperature around 32F. Dew point will be around 33F with an average humidity of 95%. Winds will be 4 mph from the SE.














