 |
 Fitchburg Weather Forecast Summary |
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Today
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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Wednesday
Dec 17th
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
3°F
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6°F
-12°F |
21°F
5°F |
35°F
8°F |
35°F
28°F |
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| Fitchburg Detailed Weather Forecast |
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| Sunday, December 14th, 2025 |
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Overnight |
Temperature: -12°F |
| Clear. Windy at times. |
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Morning |
Temperature: -1°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 2°F |
| Cloudy. |
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Evening |
Temperature: 2°F |
| Cloudy. Windy at times. |
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| Monday, December 15th, 2025 |
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Overnight |
Temperature: 7°F |
| Cloudy. Windy. |
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Morning |
Temperature: 17°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 14°F |
| Cloudy. |
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Evening |
Temperature: 14°F |
| Cloudy. |
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| Tuesday, December 16th, 2025 |
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Overnight |
Temperature: 12°F |
| Cloudy. |
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Morning |
Temperature: 27°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 33°F |
| Cloudy. Windy. |
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Evening |
Temperature: 35°F |
| Cloudy. Windy. |
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| Wednesday, December 17th, 2025 |
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Overnight |
Temperature: 33°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 31°F |
| Cloudy. |
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Afternoon |
Temperature: 31°F |
| Cloudy. |
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Evening |
Temperature: 34°F |
| Cloudy. Windy at times. |
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| Thursday, December 18th, 2025 |
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Overnight |
Temperature: 39°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy. |
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Morning |
Temperature: 39°F |
| Sunny with cloudy periods. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 40°F |
| Cloudy. Wind 20 to 30 mph. |
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Evening |
Temperature: 24°F |
| Clear with cloudy periods. Wind 20 to 30 mph. |
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| Friday, December 19th, 2025 |
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Overnight |
Temperature: 15°F |
| Clear. Windy. |
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Morning |
Temperature: 15°F |
| Cloudy with a chance of flurries. Windy at times. |
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Afternoon |
Temperature: 23°F |
| Cloudy with a slight chance of flurries. Windy at times. |
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Evening |
Temperature: 28°F |
| Cloudy with flurries likely. Windy at times. |
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| Saturday, December 20th, 2025 |
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Overnight |
Temperature: 32°F |
| Cloudy with flurries or freezing rain showers likely. Windy at times. |
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Morning |
Temperature: 33°F |
| Cloudy with flurries or showers likely. Risk of freezing rain. Windy at times. |
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Afternoon |
Temperature: 32°F |
| Cloudy with a chance of flurries or showers. Windy. |
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Evening |
Temperature: 18°F |
| Clear with cloudy periods. Windy at times. |
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| Sunday, December 21st, 2025 |
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Overnight |
Temperature: 9°F |
| Clear. Windy at times. |
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Morning |
Temperature: 12°F |
| Sunny. |
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Afternoon |
Temperature: 14°F |
| Sunny. |
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Evening |
Temperature: 18°F |
| Cloudy. |
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