 |
 Current Lewistown Weather Conditions |
Updated January 16th at 4:54 am |
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| Temperature: | 21°F |
Dew Point: | 7°F |
| Barometer: | 30.39 inHg |
Wind: | N 26 Mph |
| Humidity: | 51.2% |
Visibility: | 0M |
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| Lewistown Weather Forecast Summary |
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Today
Jan 16th
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Saturday
Jan 17th
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Sunday
Jan 18th
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Monday
Jan 19th
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Tuesday
Jan 20th
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
27°F
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46°F
21°F |
29°F
22°F |
32°F
21°F |
37°F
23°F |
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| Lewistown Detailed Weather Forecast |
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| Friday, January 16th, 2026 |
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Morning |
Temperature: 26°F |
| Cloudy. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 25°F |
| A mix of cloud and sun. Windy. |
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Evening |
Temperature: 22°F |
| Cloudy. Windy at times. |
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| Saturday, January 17th, 2026 |
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Overnight |
Temperature: 22°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 40°F |
| Sunny. |
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Afternoon |
Temperature: 39°F |
| Sunny. Wind 20 to 30 mph. |
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Evening |
Temperature: 34°F |
| Cloudy. Wind 20 to 30 mph. |
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| Sunday, January 18th, 2026 |
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Overnight |
Temperature: 28°F |
| Cloudy. Wind 20 to 30 mph. |
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Morning |
Temperature: 28°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 23°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 22°F |
| Cloudy. |
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| Monday, January 19th, 2026 |
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Overnight |
Temperature: 22°F |
| Cloudy. |
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Morning |
Temperature: 26°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 25°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 30°F |
| Cloudy. |
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| Tuesday, January 20th, 2026 |
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Overnight |
Temperature: 36°F |
| Cloudy. Windy. |
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Morning |
Temperature: 34°F |
| Cloudy. Wind 25 to 40 mph. |
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Afternoon |
Temperature: 25°F |
| A mix of cloud and sun. Wind 20 to 30 mph. |
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Evening |
Temperature: 24°F |
| Cloudy. |
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| Wednesday, January 21st, 2026 |
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Overnight |
Temperature: 23°F |
| Cloudy. |
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Morning |
Temperature: 23°F |
| Cloudy. |
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Afternoon |
Temperature: 22°F |
| Cloudy. |
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Evening |
Temperature: 19°F |
| A mix of cloudy and clear skies. |
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| Thursday, January 22nd, 2026 |
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Overnight |
Temperature: 20°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 38°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 38°F |
| Sunny. Wind 20 to 30 mph. |
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Evening |
Temperature: 30°F |
| Mostly clear. Windy. |
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| Friday, January 23rd, 2026 |
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Overnight |
Temperature: 24°F |
| Cloudy with a chance of flurries. |
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Morning |
Temperature: 22°F |
| Cloudy with flurries likely. |
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Afternoon |
Temperature: 16°F |
| Cloudy with a chance of flurries. |
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Evening |
Temperature: 9°F |
| Cloudy with a chance of flurries. |
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| Saturday, January 24th, 2026 |
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Overnight |
Temperature: 5°F |
| Cloudy with a chance of flurries. |
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Morning |
Temperature: 10°F |
| Cloudy with a slight chance of flurries. Windy at times. |
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Afternoon |
Temperature: 10°F |
| Cloudy with sunny periods. Windy at times. |
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Evening |
Temperature: 7°F |
| Clear with cloudy periods. |
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