 |
 Lewistown Weather Forecast Summary |
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Today
Dec 7th
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Monday
Dec 8th
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Tuesday
Dec 9th
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Wednesday
Dec 10th
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Thursday
Dec 11th
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Cloudy |
Cloudy |
Cloudy |
Mix of rain and snow |
Mix of rain and snow |
36°F
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23°F
9°F |
31°F
9°F |
44°F
29°F |
33°F
23°F |
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| Lewistown Detailed Weather Forecast |
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| Sunday, December 7th, 2025 |
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Morning |
Temperature: 34°F |
| Cloudy. |
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Afternoon |
Temperature: 30°F |
| Sunny. |
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Evening |
Temperature: 23°F |
| Clear with cloudy periods. |
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| Monday, December 8th, 2025 |
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Overnight |
Temperature: 18°F |
| Cloudy. |
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Morning |
Temperature: 21°F |
| Cloudy. |
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Afternoon |
Temperature: 17°F |
| Cloudy. |
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Evening |
Temperature: 10°F |
| Mostly clear. |
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| Tuesday, December 9th, 2025 |
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Overnight |
Temperature: 9°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 24°F |
| Cloudy. |
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Afternoon |
Temperature: 28°F |
| Cloudy. |
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Evening |
Temperature: 30°F |
| Cloudy. |
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| Wednesday, December 10th, 2025 |
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Overnight |
Temperature: 30°F |
| Cloudy. |
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Morning |
Temperature: 41°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 42°F |
| Cloudy with showers likely. Windy at times. |
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Evening |
Temperature: 33°F |
| Clear with a chance of showers. Showers possibly mixed with wet flurries. Windy at times. |
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| Thursday, December 11th, 2025 |
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Overnight |
Temperature: 24°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 33°F |
| Cloudy. |
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Afternoon |
Temperature: 30°F |
| Cloudy. |
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Evening |
Temperature: 28°F |
| Cloudy with flurries likely. |
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| Friday, December 12th, 2025 |
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Overnight |
Temperature: 26°F |
| Cloudy with flurries likely. |
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Morning |
Temperature: 32°F |
| Cloudy. |
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Afternoon |
Temperature: 26°F |
| Cloudy. |
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Evening |
Temperature: 21°F |
| Cloudy. |
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| Saturday, December 13th, 2025 |
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Overnight |
Temperature: 23°F |
| Cloudy with a chance of flurries. |
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Morning |
Temperature: 27°F |
| Cloudy with a slight chance of flurries. Windy at times. |
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Afternoon |
Temperature: 21°F |
| Cloudy. |
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Evening |
Temperature: 20°F |
| Cloudy with a chance of flurries. |
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| Sunday, December 14th, 2025 |
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Overnight |
Temperature: 18°F |
| Clear. |
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Morning |
Temperature: 27°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 24°F |
| Cloudy. |
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Evening |
Temperature: 19°F |
| Cloudy. |
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| Monday, December 15th, 2025 |
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Overnight |
Temperature: 16°F |
| Cloudy. |
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Morning |
Temperature: 22°F |
| Cloudy with a chance of flurries. |
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Afternoon |
Temperature: 23°F |
| Cloudy with flurries likely. |
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Evening |
Temperature: 18°F |
| Cloudy with a chance of flurries. |
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