 |
 Current Lewistown Weather Conditions |
Updated January 4th at 4:54 pm |
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| Temperature: | 46°F |
Dew Point: | 25°F |
| Barometer: | 29.53 inHg |
Wind: | N 34 Mph |
| Humidity: | 42.3% |
Visibility: | 0M |
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| Lewistown Weather Forecast Summary |
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Today
Jan 4th
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Monday
Jan 5th
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Tuesday
Jan 6th
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Wednesday
Jan 7th
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Thursday
Jan 8th
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Cloudy |
Cloudy |
Mix of Cloud and Sun |
Cloudy |
Cloudy |
50°F
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44°F
33°F |
37°F
32°F |
34°F
27°F |
33°F
25°F |
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| Lewistown Detailed Weather Forecast |
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| Sunday, January 4th, 2026 |
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Evening |
Temperature: 39°F |
| Cloudy. |
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| Monday, January 5th, 2026 |
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Overnight |
Temperature: 38°F |
| Cloudy. |
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Morning |
Temperature: 43°F |
| Cloudy. |
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Afternoon |
Temperature: 37°F |
| Cloudy. |
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Evening |
Temperature: 33°F |
| Cloudy with clear periods with a chance of flurries or showers. Risk of freezing rain. Windy at times. |
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| Tuesday, January 6th, 2026 |
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Overnight |
Temperature: 32°F |
| Clear with a slight chance of flurries or showers. Windy. |
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Morning |
Temperature: 36°F |
| A mix of cloud and sun. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 34°F |
| A mix of cloud and sun. Windy. |
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Evening |
Temperature: 35°F |
| Clear with cloudy periods. Windy at times. |
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| Wednesday, January 7th, 2026 |
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Overnight |
Temperature: 33°F |
| Clear. Windy. |
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Morning |
Temperature: 33°F |
| Sunny with cloudy periods. Wind 25 to 40 mph. |
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Afternoon |
Temperature: 29°F |
| Sunny. Wind 20 to 30 mph. |
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Evening |
Temperature: 28°F |
| Cloudy. Windy at times. |
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| Thursday, January 8th, 2026 |
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Overnight |
Temperature: 29°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 33°F |
| Sunny. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 28°F |
| Cloudy. Wind 20 to 30 mph. |
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Evening |
Temperature: 25°F |
| Clear with cloudy periods. Wind 20 to 30 mph. |
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| Friday, January 9th, 2026 |
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Overnight |
Temperature: 24°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 35°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 35°F |
| Cloudy. Windy. |
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Evening |
Temperature: 33°F |
| Clear. Windy at times. |
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| Saturday, January 10th, 2026 |
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Overnight |
Temperature: 34°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 46°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 40°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 39°F |
| Clear with cloudy periods. Windy at times. |
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| Sunday, January 11th, 2026 |
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Overnight |
Temperature: 41°F |
| Cloudy. Windy. |
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Morning |
Temperature: 46°F |
| Cloudy with a slight chance of showers. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 42°F |
| Sunny. Wind 25 to 40 mph. |
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Evening |
Temperature: 37°F |
| Clear. Wind 25 to 40 mph. |
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| Monday, January 12th, 2026 |
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Overnight |
Temperature: 34°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 43°F |
| Cloudy. |
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Afternoon |
Temperature: 38°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 45°F |
| Cloudy. Wind 20 to 30 mph. |
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