 |
 Current Lewistown Weather Conditions |
Updated September 12th at 1:54 am |
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| Temperature: | 50°F |
Dew Point: | 45°F |
| Barometer: | 30.04 inHg |
Wind: | calm |
| Humidity: | 81.6% |
Visibility: | 0M |
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| Lewistown Weather Forecast Summary |
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Today
Sep 12th
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Saturday
Sep 13th
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Sunday
Sep 14th
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Monday
Sep 15th
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Tuesday
Sep 16th
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Thundershowers |
Showers |
Cloudy |
Mostly Cloudy with Showers |
Cloudy |
78°F
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60°F
55°F |
76°F
54°F |
74°F
53°F |
60°F
49°F |
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| Lewistown Detailed Weather Forecast |
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| Friday, September 12th, 2025 |
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Morning |
Temperature: 66°F |
| A mix of cloud and sun with a chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 70°F |
| A mix of cloud and sun with showers likely. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 55°F |
| A mix of cloudy and clear skies with showers likely. |
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| Saturday, September 13th, 2025 |
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Overnight |
Temperature: 55°F |
| Cloudy with a chance of showers. |
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Morning |
Temperature: 59°F |
| Cloudy with a chance of showers. |
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Afternoon |
Temperature: 60°F |
| Cloudy with showers likely. |
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Evening |
Temperature: 56°F |
| Mostly cloudy with a chance of showers. |
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| Sunday, September 14th, 2025 |
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Overnight |
Temperature: 55°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 66°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 75°F |
| Cloudy. |
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Evening |
Temperature: 61°F |
| Clear with cloudy periods. |
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| Monday, September 15th, 2025 |
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Overnight |
Temperature: 58°F |
| Mostly clear. |
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Morning |
Temperature: 68°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 72°F |
| A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 54°F |
| A mix of cloudy and clear skies with showers likely. Windy at times. |
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| Tuesday, September 16th, 2025 |
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Overnight |
Temperature: 52°F |
| Cloudy with a slight chance of showers. Windy at times. |
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Morning |
Temperature: 56°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 59°F |
| Cloudy. Windy. |
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Evening |
Temperature: 50°F |
| Clear with cloudy periods. |
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| Wednesday, September 17th, 2025 |
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Overnight |
Temperature: 48°F |
| Cloudy. |
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Morning |
Temperature: 57°F |
| Cloudy. |
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Afternoon |
Temperature: 68°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 55°F |
| Clear. |
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| Thursday, September 18th, 2025 |
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Overnight |
Temperature: 54°F |
| Clear. |
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Morning |
Temperature: 67°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 74°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 59°F |
| A mix of cloudy and clear skies. |
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| Friday, September 19th, 2025 |
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Overnight |
Temperature: 56°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 66°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 74°F |
| A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 61°F |
| Cloudy with a slight chance of showers or thundershowers. |
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| Saturday, September 20th, 2025 |
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Overnight |
Temperature: 56°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 61°F |
| Cloudy with a slight chance of showers or thundershowers. Windy. |
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Afternoon |
Temperature: 59°F |
| Sunny with cloudy periods with a chance of showers. Windy at times. |
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Evening |
Temperature: 52°F |
| Clear. |
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