 |
 Current Lewistown Weather Conditions |
Updated February 21st at 9:54 am |
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| Temperature: | 9°F |
Dew Point: | 3°F |
| Barometer: | 30.27 inHg |
Wind: | N 6 Mph |
| Humidity: | 75.1% |
Visibility: | 0M |
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| Lewistown Weather Forecast Summary |
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Today
Feb 21st
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Sunday
Feb 22nd
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Monday
Feb 23rd
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Tuesday
Feb 24th
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Wednesday
Feb 25th
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Mostly Sunny |
Cloudy |
Cloudy |
Cloudy |
Mix of Cloud and Sun |
21°F
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33°F
11°F |
48°F
31°F |
43°F
31°F |
40°F
32°F |
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| Lewistown Detailed Weather Forecast |
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| Saturday, February 21st, 2026 |
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Afternoon |
Temperature: 16°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 10°F |
| Clear with cloudy periods. |
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| Sunday, February 22nd, 2026 |
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Overnight |
Temperature: 13°F |
| Cloudy. |
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Morning |
Temperature: 30°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 27°F |
| Sunny. |
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Evening |
Temperature: 29°F |
| Clear. |
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| Monday, February 23rd, 2026 |
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Overnight |
Temperature: 32°F |
| Cloudy. |
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Morning |
Temperature: 46°F |
| A mix of cloud and sun. Windy. |
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Afternoon |
Temperature: 44°F |
| Cloudy. Windy. |
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Evening |
Temperature: 43°F |
| Cloudy. Windy at times. |
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| Tuesday, February 24th, 2026 |
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Overnight |
Temperature: 42°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 42°F |
| Cloudy with a chance of showers. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 36°F |
| Sunny with cloudy periods with a slight chance of showers. Showers possibly mixed with wet flurries. Windy. |
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Evening |
Temperature: 31°F |
| Clear. |
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| Wednesday, February 25th, 2026 |
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Overnight |
Temperature: 33°F |
| Mostly clear. Windy. |
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Morning |
Temperature: 37°F |
| Sunny. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 34°F |
| Sunny with cloudy periods. Wind 20 to 30 mph. |
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Evening |
Temperature: 33°F |
| A mix of cloudy and clear skies. Wind 20 to 30 mph. |
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| Thursday, February 26th, 2026 |
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Overnight |
Temperature: 35°F |
| A mix of cloudy and clear skies. Windy. |
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Morning |
Temperature: 48°F |
| Sunny. Windy. |
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Afternoon |
Temperature: 43°F |
| Sunny. Windy. |
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Evening |
Temperature: 41°F |
| Clear. Wind 25 to 40 mph. |
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| Friday, February 27th, 2026 |
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Overnight |
Temperature: 41°F |
| Clear. Wind 35 to 45 mph. |
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Morning |
Temperature: 46°F |
| Cloudy. Wind 25 to 40 mph. |
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Afternoon |
Temperature: 35°F |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. Wind 20 to 30 mph. |
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Evening |
Temperature: 19°F |
| Cloudy with flurries likely. Windy at times. |
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| Saturday, February 28th, 2026 |
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Overnight |
Temperature: 17°F |
| Cloudy with flurries likely. |
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Morning |
Temperature: 18°F |
| Cloudy with flurries likely. Windy at times. |
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Afternoon |
Temperature: 14°F |
| Cloudy with flurries likely. Windy at times. |
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Evening |
Temperature: 9°F |
| A mix of cloudy and clear skies with a chance of flurries. |
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| Sunday, March 1st, 2026 |
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Overnight |
Temperature: 6°F |
| Clear with cloudy periods with a slight chance of flurries. |
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Morning |
Temperature: 24°F |
| Cloudy. |
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Afternoon |
Temperature: 23°F |
| Cloudy. |
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Evening |
Temperature: 22°F |
| Cloudy. |
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