 |
 Current Lewistown Weather Conditions |
Updated July 18th at 3:54 pm |
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| Temperature: | 79°F |
Dew Point: | 52°F |
| Barometer: | 30.01 inHg |
Wind: | N 19 Mph |
| Humidity: | 39.0% |
Visibility: | 0M |
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| Lewistown Weather Forecast Summary |
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Today
Jul 18th
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Saturday
Jul 19th
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Sunday
Jul 20th
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Monday
Jul 21st
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Tuesday
Jul 22nd
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Mostly Sunny |
Cloudy |
Cloudy |
Showers |
Cloudy |
76°F
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80°F
57°F |
81°F
61°F |
72°F
56°F |
69°F
53°F |
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| Lewistown Detailed Weather Forecast |
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| Friday, July 18th, 2025 |
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Evening |
Temperature: 63°F |
| Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm. |
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| Saturday, July 19th, 2025 |
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Overnight |
Temperature: 58°F |
| Cloudy. |
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Morning |
Temperature: 74°F |
| Cloudy. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 80°F |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 67°F |
| Cloudy. |
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| Sunday, July 20th, 2025 |
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Overnight |
Temperature: 63°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 75°F |
| Cloudy. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 77°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 63°F |
| Cloudy. |
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| Monday, July 21st, 2025 |
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Overnight |
Temperature: 57°F |
| Cloudy. |
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Morning |
Temperature: 70°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 63°F |
| Cloudy with a slight chance of showers. Windy. |
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Evening |
Temperature: 56°F |
| Cloudy with showers likely. |
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| Tuesday, July 22nd, 2025 |
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Overnight |
Temperature: 53°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 63°F |
| Cloudy. |
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Afternoon |
Temperature: 69°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 62°F |
| Cloudy with a slight chance of showers. |
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| Wednesday, July 23rd, 2025 |
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Overnight |
Temperature: 56°F |
| Clear. |
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Morning |
Temperature: 80°F |
| Sunny. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 90°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 71°F |
| A mix of cloudy and clear skies. |
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| Thursday, July 24th, 2025 |
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Overnight |
Temperature: 68°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 87°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 88°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 66°F |
| Cloudy with showers likely. |
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| Friday, July 25th, 2025 |
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Overnight |
Temperature: 66°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 84°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 87°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 70°F |
| A mix of cloudy and clear skies with a chance of showers. |
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| Saturday, July 26th, 2025 |
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Overnight |
Temperature: 65°F |
| Cloudy with a chance of showers. |
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Morning |
Temperature: 82°F |
| Sunny with cloudy periods with a slight chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 63°F |
| Cloudy with showers likely. Windy at times. |
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Evening |
Temperature: 65°F |
| Clear with cloudy periods with a chance of showers. |
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