 |
 Current Sumas Weather Conditions |
Updated September 15th at 3:00 am |
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| Overcast |
| Temperature: | 57°F |
Dew Point: | 50°F |
| Barometer: | 30.15 inHg |
Wind: | N 9 Mph |
| Humidity: | 76.8% |
Visibility: | 0M |
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| Sumas Weather Forecast Summary |
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Today
Sep 15th
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Tuesday
Sep 16th
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Wednesday
Sep 17th
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Thursday
Sep 18th
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Friday
Sep 19th
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 |
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Cloudy |
Mostly Sunny |
Cloudy |
Mostly Sunny |
Cloudy |
65°F
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80°F
55°F |
75°F
55°F |
72°F
54°F |
69°F
54°F |
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| Sumas Detailed Weather Forecast |
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| Monday, September 15th, 2025 |
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Overnight |
Temperature: 50°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 62°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 60°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 55°F |
| Cloudy. |
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| Tuesday, September 16th, 2025 |
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Overnight |
Temperature: 57°F |
| Clear. |
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Morning |
Temperature: 77°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 71°F |
| Sunny. |
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Evening |
Temperature: 62°F |
| Clear. |
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| Wednesday, September 17th, 2025 |
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Overnight |
Temperature: 61°F |
| Clear. |
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Morning |
Temperature: 73°F |
| Sunny. |
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Afternoon |
Temperature: 66°F |
| Cloudy. |
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Evening |
Temperature: 56°F |
| A mix of cloudy and clear skies. |
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| Thursday, September 18th, 2025 |
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Overnight |
Temperature: 56°F |
| Clear. |
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Morning |
Temperature: 70°F |
| Sunny. |
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Afternoon |
Temperature: 64°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 56°F |
| Clear with cloudy periods. |
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| Friday, September 19th, 2025 |
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Overnight |
Temperature: 56°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 67°F |
| Cloudy. |
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Afternoon |
Temperature: 61°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 56°F |
| A mix of cloudy and clear skies. |
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| Saturday, September 20th, 2025 |
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Overnight |
Temperature: 52°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 63°F |
| Cloudy. |
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Afternoon |
Temperature: 54°F |
| Cloudy with a slight chance of showers. |
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Evening |
Temperature: 52°F |
| Cloudy with showers likely. |
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| Sunday, September 21st, 2025 |
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Overnight |
Temperature: 52°F |
| Cloudy with a chance of showers. |
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Morning |
Temperature: 55°F |
| Cloudy with sunny periods with showers likely. |
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Afternoon |
Temperature: 53°F |
| Cloudy with showers likely. |
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Evening |
Temperature: 52°F |
| Cloudy with showers likely. |
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| Monday, September 22nd, 2025 |
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Overnight |
Temperature: 51°F |
| Mostly cloudy with showers likely. |
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Morning |
Temperature: 59°F |
| Cloudy with a chance of showers. |
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Afternoon |
Temperature: 52°F |
| Cloudy with showers. |
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Evening |
Temperature: 54°F |
| Cloudy with periods of rain. |
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| Tuesday, September 23rd, 2025 |
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Overnight |
Temperature: 49°F |
| Cloudy with periods of rain. |
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Morning |
Temperature: 53°F |
| Cloudy. |
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Afternoon |
Temperature: 50°F |
| Cloudy. |
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Evening |
Temperature: 46°F |
| A mix of cloudy and clear skies. |
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