 |
 Current Sumas Weather Conditions |
Updated December 29th at 11:00 am |
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| Mostly Cloudy |
| Temperature: | 39°F |
Dew Point: | 32°F |
| Barometer: | 30.57 inHg |
Wind: | N 11 Mph |
| Humidity: | 75.1% |
Visibility: | 0M |
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| Sumas Weather Forecast Summary |
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Today
Dec 29th
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Tuesday
Dec 30th
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Wednesday
Dec 31st
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Thursday
Jan 1st
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Friday
Jan 2nd
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 |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
Mix of rain and snow |
39°F
|
44°F
33°F |
45°F
34°F |
42°F
36°F |
43°F
38°F |
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| Sumas Detailed Weather Forecast |
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| Monday, December 29th, 2025 |
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Afternoon |
Temperature: 34°F |
| Cloudy. |
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Evening |
Temperature: 32°F |
| Cloudy. |
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| Tuesday, December 30th, 2025 |
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Overnight |
Temperature: 33°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 42°F |
| Cloudy. |
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Afternoon |
Temperature: 37°F |
| Cloudy. |
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Evening |
Temperature: 34°F |
| A mix of cloudy and clear skies. |
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| Wednesday, December 31st, 2025 |
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Overnight |
Temperature: 34°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 42°F |
| A mix of sun and cloud. |
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Afternoon |
Temperature: 37°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 35°F |
| Cloudy. |
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| Thursday, January 1st, 2026 |
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Overnight |
Temperature: 36°F |
| Cloudy. |
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Morning |
Temperature: 41°F |
| Cloudy. |
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Afternoon |
Temperature: 39°F |
| Cloudy. |
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Evening |
Temperature: 37°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. |
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| Friday, January 2nd, 2026 |
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Overnight |
Temperature: 38°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. |
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Morning |
Temperature: 42°F |
| Cloudy with a chance of showers. |
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Afternoon |
Temperature: 42°F |
| Cloudy with a slight chance of showers. |
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Evening |
Temperature: 41°F |
| Cloudy with showers likely. |
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| Saturday, January 3rd, 2026 |
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Overnight |
Temperature: 40°F |
| Cloudy with showers likely. |
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Morning |
Temperature: 41°F |
| Cloudy with showers likely. |
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Afternoon |
Temperature: 38°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. |
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Evening |
Temperature: 36°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. |
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| Sunday, January 4th, 2026 |
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Overnight |
Temperature: 35°F |
| Cloudy with a chance of flurries or showers. Risk of freezing rain. |
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Morning |
Temperature: 37°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. |
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Afternoon |
Temperature: 34°F |
| A mix of cloud and sun with a chance of showers. Showers possibly mixed with wet flurries. |
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Evening |
Temperature: 30°F |
| Cloudy. |
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| Monday, January 5th, 2026 |
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Overnight |
Temperature: 32°F |
| Cloudy. |
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Morning |
Temperature: 37°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. |
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Afternoon |
Temperature: 37°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. |
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Evening |
Temperature: 37°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. |
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| Tuesday, January 6th, 2026 |
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Overnight |
Temperature: 37°F |
| Clear with cloudy periods with a slight chance of showers. Showers possibly mixed with wet flurries. |
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Morning |
Temperature: 42°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 37°F |
| Sunny. |
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Evening |
Temperature: 34°F |
| Clear. |
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