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Sumas, WA
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7-Day Forecast
Today
Decreasing Clouds
High: 64°
Mostly cloudy, then gradually becoming sunny with a high near 64. Light and variable wind becoming west southwest 5 to 9 mph in the afternoon.
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Tonight
Mostly Clear
Low: 44°
Mostly clear with a low around 44. West southwest wind 5 to 7 mph becoming calm.
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Thursday
Sunny
High: 76°
Sunny with a high near 76. Northeast wind 5 to 7 mph becoming west southwest in the afternoon.
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Thursday Night
Clear
Low: 51°
Clear with a low around 51. West southwest wind 5 to 7 mph becoming calm in the evening.
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Friday
Slight Chance Showers
High: 71°
A 20% chance of showers after 11am. Mostly sunny with a high near 71. Light and variable wind becoming west southwest 8 to 13 mph in the morning.
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Friday Night
Showers
Low: 48°
Showers. Low around 48. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
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Saturday
Showers Likely then Chance Showers
High: 60°
Showers likely, mainly before 11am. Partly sunny with a high near 60. Chance of precipitation is 60%.
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Saturday Night
Partly Cloudy
Low: 43°
Partly cloudy with a low around 43.
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Sunday
Slight Chance Showers
High: 65°
A slight chance of showers. Mostly sunny with a high near 65.
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Sunday Night
Mostly Clear
Low: 44°
Mostly clear with a low around 44.
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Monday
Slight Chance Showers
High: 68°
A slight chance of showers. Mostly sunny with a high near 68.
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Monday Night
Chance Showers
Low: 47°
A chance of showers. Partly cloudy with a low around 47.
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Tuesday
Chance Showers
High: 68°
A chance of showers. Partly sunny with a high near 68.
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Source: National Weather Service
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