 |
 Current Lewistown Weather Conditions |
Updated January 31st at 2:54 am |
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| Mostly Cloudy |
| Temperature: | 39°F |
Dew Point: | 27°F |
| Barometer: | 30.01 inHg |
Wind: | N 26 Mph |
| Humidity: | 60.2% |
Visibility: | 0M |
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| Lewistown Weather Forecast Summary |
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Today
Jan 31st
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Sunday
Feb 1st
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Monday
Feb 2nd
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Tuesday
Feb 3rd
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Wednesday
Feb 4th
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
47°F
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46°F
37°F |
43°F
34°F |
41°F
33°F |
51°F
34°F |
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| Lewistown Detailed Weather Forecast |
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| Saturday, January 31st, 2026 |
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Overnight |
Temperature: 41°F |
| Mostly clear. Wind 25 to 40 mph. |
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Morning |
Temperature: 45°F |
| A mix of cloud and sun. Windy. |
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Afternoon |
Temperature: 39°F |
| Cloudy. |
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Evening |
Temperature: 37°F |
| Cloudy. |
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| Sunday, February 1st, 2026 |
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Overnight |
Temperature: 37°F |
| Cloudy. |
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Morning |
Temperature: 46°F |
| Cloudy. |
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Afternoon |
Temperature: 41°F |
| Cloudy. |
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Evening |
Temperature: 40°F |
| Clear with cloudy periods. Wind 20 to 30 mph. |
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| Monday, February 2nd, 2026 |
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Overnight |
Temperature: 38°F |
| Cloudy. Wind 20 to 30 mph. |
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Morning |
Temperature: 41°F |
| Cloudy. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 39°F |
| A mix of cloud and sun. Windy. |
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Evening |
Temperature: 35°F |
| Cloudy. Windy at times. |
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| Tuesday, February 3rd, 2026 |
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Overnight |
Temperature: 33°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 40°F |
| Sunny. Windy. |
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Afternoon |
Temperature: 36°F |
| Cloudy. |
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Evening |
Temperature: 34°F |
| Cloudy. |
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| Wednesday, February 4th, 2026 |
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Overnight |
Temperature: 34°F |
| Cloudy. |
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Morning |
Temperature: 48°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 46°F |
| Cloudy. Windy. |
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Evening |
Temperature: 42°F |
| Cloudy. Windy at times. |
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| Thursday, February 5th, 2026 |
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Overnight |
Temperature: 42°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 59°F |
| Sunny. Windy. |
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Afternoon |
Temperature: 50°F |
| Sunny. Wind 25 to 40 mph. |
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Evening |
Temperature: 38°F |
| Clear. Windy at times. |
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| Friday, February 6th, 2026 |
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Overnight |
Temperature: 35°F |
| Clear. |
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Morning |
Temperature: 44°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 37°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 30°F |
| Mostly clear. |
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| Saturday, February 7th, 2026 |
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Overnight |
Temperature: 28°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 30°F |
| Cloudy with a chance of flurries. |
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Afternoon |
Temperature: 22°F |
| Cloudy with flurries likely. Windy at times. |
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Evening |
Temperature: 14°F |
| Cloudy with flurries likely. Windy at times. |
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| Sunday, February 8th, 2026 |
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Overnight |
Temperature: 9°F |
| Cloudy with flurries likely. |
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Morning |
Temperature: 9°F |
| Cloudy with a chance of flurries. |
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Afternoon |
Temperature: 6°F |
| Cloudy with a chance of flurries. |
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Evening |
Temperature: 3°F |
| Cloudy with a chance of flurries. |
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