Current conditions at
Lewistown, Lewistown Municipal Airport (KLWT)
Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.
Clear
84°F
29°C
| Humidity | 26% |
| Wind Speed | NW 9 MPH |
| Barometer | 30.11 in (1019.64 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 13 Jul 01:30 PM MDT |
Extended Forecast for
Lewistown MT
This Afternoon
High: 89 °F
Sunny
Tonight
Low: 57 °F
Mostly Clear
Monday
High: 88 °F
Sunny then
Slight Chance
T-stormsMonday Night
Low: 48 °F
Showers
LikelyTuesday
High: 59 °F
Showers
LikelyTuesday Night
Low: 44 °F
Chance
ShowersWednesday
High: 64 °F
Chance
ShowersWednesday Night
Low: 43 °F
Partly Cloudy
Thursday
High: 77 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 89. Northwest wind around 10 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 57. North northwest wind 5 to 9 mph becoming southeast in the evening.
Monday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 88. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. North wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Tuesday
Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 59. East northeast wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. East northeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 64. East northeast wind 5 to 8 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 43. Southeast wind 6 to 8 mph.
Thursday
Sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 85.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Lewistown MT
47.07°N 109.43°W (Elev. 3898 ft)
47.07°N 109.43°W (Elev. 3898 ft)
10:25 am MDT Jul 13, 2025
1pm MDT Jul 13, 2025-6pm MDT Jul 19, 2025
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