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 New Tecumseth Weather Forecast Summary |
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Today
Feb 17th
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Wednesday
Feb 18th
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Thursday
Feb 19th
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Friday
Feb 20th
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Saturday
Feb 21st
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Cloudy |
Flurries |
Cloudy |
Mix of rain and snow |
Cloudy |
1°C
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-2°C
-5°C |
-1°C
-8°C |
2°C
-2°C |
0°C
-6°C |
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| New Tecumseth Detailed Weather Forecast |
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| Tuesday, February 17th, 2026 |
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Afternoon |
Temperature: 1°C |
| Cloudy. |
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Evening |
Temperature: -2°C |
| Cloudy. |
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| Wednesday, February 18th, 2026 |
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Overnight |
Temperature: -2°C |
| Cloudy with a chance of flurries. Windy at times. |
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Morning |
Temperature: -3°C |
| Cloudy with flurries or freezing rain showers. Windy. |
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Afternoon |
Temperature: -4°C |
| Cloudy with a few flurries or freezing rain showers. Windy at times. |
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Evening |
Temperature: -5°C |
| Cloudy. |
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| Thursday, February 19th, 2026 |
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Overnight |
Temperature: -6°C |
| Cloudy. |
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Morning |
Temperature: -3°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: -2°C |
| Cloudy. Windy at times. |
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Evening |
Temperature: -1°C |
| Cloudy. Windy at times. |
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| Friday, February 20th, 2026 |
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Overnight |
Temperature: 1°C |
| Cloudy with a chance of flurries or showers. Windy. |
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Morning |
Temperature: 2°C |
| Cloudy with flurries or showers likely. Risk of freezing rain. Windy. |
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Afternoon |
Temperature: 1°C |
| Cloudy with sunny periods. Windy at times. |
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Evening |
Temperature: -1°C |
| Cloudy. Windy at times. |
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| Saturday, February 21st, 2026 |
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Overnight |
Temperature: -3°C |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: -1°C |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: -1°C |
| Cloudy. |
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Evening |
Temperature: -5°C |
| Cloudy. |
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| Sunday, February 22nd, 2026 |
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Overnight |
Temperature: -5°C |
| Cloudy with a chance of flurries. |
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Morning |
Temperature: -5°C |
| Cloudy with flurries likely. |
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Afternoon |
Temperature: -5°C |
| Cloudy with a chance of flurries. |
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Evening |
Temperature: -6°C |
| Cloudy with a chance of flurries. |
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| Monday, February 23rd, 2026 |
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Overnight |
Temperature: -6°C |
| Cloudy with a chance of flurries. Windy at times. |
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Morning |
Temperature: -5°C |
| Cloudy with a chance of flurries. Windy. |
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Afternoon |
Temperature: -10°C |
| Cloudy with a slight chance of flurries. Windy. |
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Evening |
Temperature: -16°C |
| Cloudy. Windy. |
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| Tuesday, February 24th, 2026 |
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Overnight |
Temperature: -20°C |
| Cloudy. Windy. |
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Morning |
Temperature: -18°C |
| Cloudy. Windy. |
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Afternoon |
Temperature: -17°C |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: -18°C |
| Cloudy. |
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| Wednesday, February 25th, 2026 |
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Overnight |
Temperature: -19°C |
| Cloudy. |
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Morning |
Temperature: -15°C |
| Cloudy with a chance of flurries. Windy at times. |
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Afternoon |
Temperature: -14°C |
| Cloudy with flurries likely. Windy at times. |
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Evening |
Temperature: -15°C |
| Cloudy with flurries likely. Windy at times. |
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