 |
 Current Lewistown Weather Conditions |
Updated June 27th at 12:54 pm |
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| light rain |
| Temperature: | 61°F |
Dew Point: | 46°F |
| Barometer: | 29.71 inHg |
Wind: | 6 Mph |
| Humidity: | 59.0% |
Visibility: | 0M |
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| Lewistown Weather Forecast Summary |
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Today
Jun 27th
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Sunday
Jun 28th
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Monday
Jun 29th
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Tuesday
Jun 30th
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Wednesday
Jul 1st
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Mostly Cloudy with Showers |
Showers |
Mix of Cloud and Sun |
Mix of Sun and Cloud |
Mostly Sunny |
67°F
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52°F
48°F |
52°F
46°F |
69°F
50°F |
74°F
52°F |
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| Lewistown Detailed Weather Forecast |
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| Saturday, June 27th, 2026 |
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Afternoon |
Temperature: 65°F |
| Mostly cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 54°F |
| Mostly clear with a few showers. Windy at times. |
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| Sunday, June 28th, 2026 |
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Overnight |
Temperature: 51°F |
| Cloudy with clear periods with a chance of showers. |
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Morning |
Temperature: 50°F |
| Cloudy with showers likely. Windy at times. |
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Afternoon |
Temperature: 48°F |
| Cloudy with showers. Windy. |
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Evening |
Temperature: 50°F |
| Mostly cloudy with a few showers. Windy at times. |
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| Monday, June 29th, 2026 |
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Overnight |
Temperature: 49°F |
| Mostly cloudy with a chance of showers. |
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Morning |
Temperature: 48°F |
| Sunny with cloudy periods with a chance of showers. |
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Afternoon |
Temperature: 47°F |
| Mostly cloudy with a chance of showers. Windy at times. |
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Evening |
Temperature: 50°F |
| Mostly clear with a slight chance of showers. Windy. |
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| Tuesday, June 30th, 2026 |
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Overnight |
Temperature: 50°F |
| A mix of cloudy and clear skies. Wind 20 to 30 mph. |
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Morning |
Temperature: 54°F |
| Mostly sunny. Windy. |
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Afternoon |
Temperature: 68°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 64°F |
| Clear with cloudy periods. Slight chance of a thunderstorm. |
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| Wednesday, July 1st, 2026 |
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Overnight |
Temperature: 54°F |
| Mostly clear with a chance of showers. |
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Morning |
Temperature: 57°F |
| Sunny with cloudy periods with a chance of showers. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 70°F |
| A mix of cloud and sun with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 67°F |
| Mostly clear with a chance of showers. Slight chance of a thunderstorm. |
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| Thursday, July 2nd, 2026 |
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Overnight |
Temperature: 58°F |
| Clear. Slight chance of a thunderstorm. |
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Morning |
Temperature: 63°F |
| Sunny with cloudy periods. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 79°F |
| Mostly sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 76°F |
| Clear with cloudy periods. Chance of a thunderstorm. |
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| Friday, July 3rd, 2026 |
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Overnight |
Temperature: 65°F |
| Mostly clear. |
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Morning |
Temperature: 67°F |
| Mostly sunny. |
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Afternoon |
Temperature: 84°F |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 75°F |
| Mostly clear. Windy at times. |
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| Saturday, July 4th, 2026 |
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Overnight |
Temperature: 57°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 62°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 68°F |
| Cloudy with sunny periods with showers likely. Chance of a thunderstorm. Windy. |
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Evening |
Temperature: 64°F |
| Clear with cloudy periods with a chance of showers. Windy at times. |
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| Sunday, July 5th, 2026 |
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Overnight |
Temperature: 55°F |
| Clear. |
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Morning |
Temperature: 62°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 76°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 73°F |
| Clear. |
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