 |
 Current Lewistown Weather Conditions |
Updated February 12th at 5:54 pm |
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| Temperature: | 30°F |
Dew Point: | 16°F |
| Barometer: | 30.01 inHg |
Wind: | N 15 Mph |
| Humidity: | 54.1% |
Visibility: | 0M |
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| Lewistown Weather Forecast Summary |
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Today
Feb 12th
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Friday
Feb 13th
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Saturday
Feb 14th
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Sunday
Feb 15th
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Monday
Feb 16th
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Mix of Cloud and Sun |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
46°F
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46°F
35°F |
48°F
37°F |
50°F
39°F |
52°F
32°F |
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| Lewistown Detailed Weather Forecast |
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| Thursday, February 12th, 2026 |
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Evening |
Temperature: 36°F |
| A mix of cloudy and clear skies. |
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| Friday, February 13th, 2026 |
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Overnight |
Temperature: 35°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 45°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 39°F |
| Cloudy. |
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Evening |
Temperature: 36°F |
| Cloudy. |
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| Saturday, February 14th, 2026 |
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Overnight |
Temperature: 37°F |
| Cloudy. |
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Morning |
Temperature: 47°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 42°F |
| Cloudy. |
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Evening |
Temperature: 39°F |
| Cloudy. |
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| Sunday, February 15th, 2026 |
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Overnight |
Temperature: 40°F |
| Cloudy. |
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Morning |
Temperature: 49°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 45°F |
| Cloudy. |
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Evening |
Temperature: 40°F |
| Cloudy. |
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| Monday, February 16th, 2026 |
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Overnight |
Temperature: 38°F |
| Cloudy. |
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Morning |
Temperature: 50°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 41°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 33°F |
| Cloudy. |
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| Tuesday, February 17th, 2026 |
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Overnight |
Temperature: 29°F |
| Cloudy. |
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Morning |
Temperature: 33°F |
| Cloudy. |
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Afternoon |
Temperature: 34°F |
| Cloudy. |
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Evening |
Temperature: 34°F |
| Clear. |
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| Wednesday, February 18th, 2026 |
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Overnight |
Temperature: 37°F |
| Cloudy. |
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Morning |
Temperature: 40°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 27°F |
| Cloudy with a slight chance of flurries. Windy at times. |
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Evening |
Temperature: 22°F |
| Cloudy with a slight chance of flurries. Windy at times. |
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| Thursday, February 19th, 2026 |
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Overnight |
Temperature: 20°F |
| Cloudy with a slight chance of flurries. |
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Morning |
Temperature: 24°F |
| Cloudy. |
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Afternoon |
Temperature: 23°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 23°F |
| Cloudy. |
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| Friday, February 20th, 2026 |
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Overnight |
Temperature: 23°F |
| Cloudy with a slight chance of flurries. |
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Morning |
Temperature: 27°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 24°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 24°F |
| Cloudy. Windy at times. |
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