 |
 Grantham Weather Forecast Summary |
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Today
Dec 12th
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Saturday
Dec 13th
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Sunday
Dec 14th
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Monday
Dec 15th
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Tuesday
Dec 16th
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Flurries |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
-16°C
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4°C
-18°C |
10°C
3°C |
10°C
7°C |
10°C
3°C |
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| Grantham Detailed Weather Forecast |
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| Friday, December 12th, 2025 |
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Afternoon |
Temperature: -17°C |
| Cloudy with flurries likely. Windy at times. |
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Evening |
Temperature: -17°C |
| Cloudy with flurries likely. |
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| Saturday, December 13th, 2025 |
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Overnight |
Temperature: -17°C |
| Cloudy with a chance of flurries. |
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Morning |
Temperature: -12°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: -10°C |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: -2°C |
| Cloudy. Windy at times. |
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| Sunday, December 14th, 2025 |
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Overnight |
Temperature: 5°C |
| Cloudy. Windy. |
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Morning |
Temperature: 10°C |
| Cloudy. Wind 30 to 50 km/h. |
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Afternoon |
Temperature: 8°C |
| Cloudy. Windy. |
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Evening |
Temperature: 4°C |
| Cloudy. Windy at times. |
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| Monday, December 15th, 2025 |
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Overnight |
Temperature: 7°C |
| Cloudy. Windy at times. |
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Morning |
Temperature: 9°C |
| Cloudy. Wind 40 to 60 km/h. |
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Afternoon |
Temperature: 10°C |
| Cloudy. Wind 40 to 60 km/h. |
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Evening |
Temperature: 10°C |
| Clear. Wind 50 to 70 km/h. |
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| Tuesday, December 16th, 2025 |
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Overnight |
Temperature: 8°C |
| Clear. Wind 40 to 60 km/h. |
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Morning |
Temperature: 4°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 4°C |
| Cloudy. Windy at times. |
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Evening |
Temperature: 6°C |
| Clear. Windy. |
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| Wednesday, December 17th, 2025 |
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Overnight |
Temperature: 6°C |
| Cloudy. Wind 50 to 70 km/h. |
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Morning |
Temperature: 4°C |
| Cloudy. Wind 30 to 50 km/h. |
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Afternoon |
Temperature: 0°C |
| Cloudy. Windy. |
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Evening |
Temperature: -10°C |
| Cloudy. Windy at times. |
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| Thursday, December 18th, 2025 |
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Overnight |
Temperature: -15°C |
| Cloudy with flurries likely. Windy at times. |
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Morning |
Temperature: -16°C |
| Cloudy with flurries likely. Windy at times. |
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Afternoon |
Temperature: -16°C |
| Cloudy. Windy at times. |
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Evening |
Temperature: -16°C |
| Cloudy. |
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| Friday, December 19th, 2025 |
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Overnight |
Temperature: -16°C |
| Cloudy. |
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Morning |
Temperature: -14°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: -16°C |
| Cloudy with a slight chance of flurries. Windy at times. |
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Evening |
Temperature: -18°C |
| Cloudy. |
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| Saturday, December 20th, 2025 |
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Overnight |
Temperature: -21°C |
| Cloudy. |
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Morning |
Temperature: -19°C |
| Cloudy. |
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Afternoon |
Temperature: -20°C |
| A mix of cloud and sun. |
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Evening |
Temperature: -22°C |
| Cloudy. |
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