 |
 Current Lewistown Weather Conditions |
Updated September 5th at 6:55 pm |
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| Temperature: | 79°F |
Dew Point: | 61°F |
| Barometer: | 29.89 inHg |
Wind: | calm |
| Humidity: | 54.1% |
Visibility: | 0M |
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| Lewistown Weather Forecast Summary |
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Today
Sep 5th
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Saturday
Sep 6th
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Sunday
Sep 7th
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Monday
Sep 8th
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Tuesday
Sep 9th
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Cloudy |
Cloudy |
Cloudy |
Sunny |
Cloudy |
86°F
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66°F
56°F |
75°F
49°F |
72°F
46°F |
74°F
48°F |
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| Lewistown Detailed Weather Forecast |
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| Friday, September 5th, 2025 |
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Evening |
Temperature: 64°F |
| Cloudy with a chance of showers. |
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| Saturday, September 6th, 2025 |
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Overnight |
Temperature: 62°F |
| Cloudy with a chance of showers. |
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Morning |
Temperature: 65°F |
| Cloudy with a chance of showers. |
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Afternoon |
Temperature: 60°F |
| Cloudy. |
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Evening |
Temperature: 57°F |
| Cloudy. |
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| Sunday, September 7th, 2025 |
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Overnight |
Temperature: 53°F |
| Cloudy. |
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Morning |
Temperature: 72°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 66°F |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 50°F |
| Clear. |
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| Monday, September 8th, 2025 |
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Overnight |
Temperature: 48°F |
| Clear. |
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Morning |
Temperature: 69°F |
| Sunny. |
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Afternoon |
Temperature: 65°F |
| Sunny. |
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Evening |
Temperature: 52°F |
| Clear. |
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| Tuesday, September 9th, 2025 |
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Overnight |
Temperature: 50°F |
| Clear. |
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Morning |
Temperature: 71°F |
| Sunny. |
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Afternoon |
Temperature: 67°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 54°F |
| Cloudy. |
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| Wednesday, September 10th, 2025 |
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Overnight |
Temperature: 52°F |
| Cloudy. |
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Morning |
Temperature: 68°F |
| Cloudy. |
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Afternoon |
Temperature: 65°F |
| Cloudy. |
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Evening |
Temperature: 58°F |
| Cloudy. |
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| Thursday, September 11th, 2025 |
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Overnight |
Temperature: 58°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 72°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 63°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 47°F |
| Clear. |
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| Friday, September 12th, 2025 |
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Overnight |
Temperature: 44°F |
| Clear. |
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Morning |
Temperature: 66°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 64°F |
| Cloudy. |
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Evening |
Temperature: 50°F |
| Cloudy. |
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| Saturday, September 13th, 2025 |
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Overnight |
Temperature: 46°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 71°F |
| Cloudy. |
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Afternoon |
Temperature: 69°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 55°F |
| Clear with cloudy periods. |
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