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Sumas, WA
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7-Day Forecast
Tonight
Mostly Cloudy then Chance Showers
Low: 44°
A 30% chance of showers, mainly after 2am. Mostly cloudy with a low around 44. South southwest wind 8 to 13 mph with gusts as high as 20 mph.
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Sunday
Showers
High: 54°
Showers, mainly after 4pm. High near 54. Southwest wind 8 to 11 mph with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
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Sunday Night
Showers Likely
Low: 41°
Showers likely, mainly before 11pm. Mostly cloudy with a low around 41. South wind 7 to 13 mph with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
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Monday
Chance Showers
High: 55°
A 40% chance of showers. Partly sunny with a high near 55. South wind 5 to 10 mph.
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Monday Night
Mostly Clear
Low: 38°
Mostly clear with a low around 38. West southwest wind 5 to 9 mph becoming calm in the evening.
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Tuesday
Sunny
High: 59°
Sunny with a high near 59.
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Tuesday Night
Mostly Clear
Low: 39°
Mostly clear with a low around 39.
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Wednesday
Sunny
High: 63°
Sunny with a high near 63.
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Wednesday Night
Mostly Clear
Low: 43°
Mostly clear with a low around 43.
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Thursday
Mostly Sunny
High: 70°
Mostly sunny with a high near 70.
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Thursday Night
Slight Chance Showers
Low: 47°
A slight chance of showers. Mostly cloudy with a low around 47.
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Friday
Chance Showers
High: 60°
A chance of showers. Mostly cloudy with a high near 60.
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Friday Night
Chance Showers
Low: 44°
A chance of showers. Mostly cloudy with a low around 44.
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Saturday
Chance Showers
High: 58°
A chance of showers. Partly sunny with a high near 58.
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Source: National Weather Service
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