 |
 Current Lewistown Weather Conditions |
Updated December 12th at 11:54 am |
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| moderate snow moderate freezing fog |
| Temperature: | 5°F |
Dew Point: | 1°F |
| Barometer: | 30.12 inHg |
Wind: | N 15 Mph |
| Humidity: | 81.4% |
Visibility: | 0M |
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| Lewistown 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 |
10°F
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36°F
5°F |
45°F
37°F |
50°F
40°F |
51°F
45°F |
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| Lewistown Detailed Weather Forecast |
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| Friday, December 12th, 2025 |
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Afternoon |
Temperature: 9°F |
| Cloudy with flurries likely. |
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Evening |
Temperature: 6°F |
| Cloudy with a slight chance of flurries. |
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| Saturday, December 13th, 2025 |
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Overnight |
Temperature: 8°F |
| Cloudy with a chance of flurries. |
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Morning |
Temperature: 16°F |
| Cloudy. |
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Afternoon |
Temperature: 16°F |
| Cloudy. |
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Evening |
Temperature: 30°F |
| Clear. |
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| Sunday, December 14th, 2025 |
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Overnight |
Temperature: 38°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 42°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 42°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 43°F |
| Cloudy. Windy at times. |
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| Monday, December 15th, 2025 |
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Overnight |
Temperature: 40°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 44°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 49°F |
| Cloudy. Windy. |
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Evening |
Temperature: 50°F |
| Cloudy. Wind 20 to 30 mph. |
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| Tuesday, December 16th, 2025 |
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Overnight |
Temperature: 51°F |
| Cloudy. Wind 25 to 40 mph. |
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Morning |
Temperature: 50°F |
| Cloudy with a slight chance of showers. Windy. |
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Afternoon |
Temperature: 47°F |
| Cloudy. |
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Evening |
Temperature: 47°F |
| Cloudy. Windy. |
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| Wednesday, December 17th, 2025 |
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Overnight |
Temperature: 43°F |
| Clear with cloudy periods with showers likely. Showers possibly mixed with wet flurries. Wind 20 to 30 mph. |
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Morning |
Temperature: 36°F |
| Sunny with a chance of showers. Showers possibly mixed with wet flurries. Wind 35 to 45 mph. |
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Afternoon |
Temperature: 33°F |
| Sunny. Wind 20 to 30 mph. |
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Evening |
Temperature: 32°F |
| Clear. |
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| Thursday, December 18th, 2025 |
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Overnight |
Temperature: 32°F |
| Cloudy. |
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Morning |
Temperature: 34°F |
| Cloudy with a slight chance of showers or wet flurries. Windy. |
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Afternoon |
Temperature: 21°F |
| Mostly cloudy. |
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Evening |
Temperature: 26°F |
| Clear with cloudy periods. |
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| Friday, December 19th, 2025 |
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Overnight |
Temperature: 30°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 38°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 35°F |
| A mix of cloud and sun. Windy. |
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Evening |
Temperature: 31°F |
| A mix of cloudy and clear skies. Windy. |
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| Saturday, December 20th, 2025 |
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Overnight |
Temperature: 28°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 33°F |
| Cloudy with sunny periods. |
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Afternoon |
Temperature: 25°F |
| Cloudy. |
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Evening |
Temperature: 24°F |
| Cloudy. |
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