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Current conditions at
Lewistown, Lewistown Municipal Airport (KLWT)
Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.
Clear
10°F
-12°C
| Humidity | 55% |
| Wind Speed | ESE 5 MPH |
| Barometer | 30.03 in (1016.93 mb) |
| Dewpoint | -2°F (-19°C) |
| Visibility | 10.00 mi |
| Wind Chill | 1°F (-17°C) |
| Last update | 25 Jan 04:35 PM MST |
Extended Forecast for
Lewistown Municipal MT
Tonight

Low: 8 °F⇑
Patchy
Blowing SnowMonday

High: 37 °F
Increasing
CloudsMonday Night

Low: 19 °F
Mostly Cloudy
Tuesday

High: 39 °F
Decreasing
CloudsTuesday Night

Low: 22 °F
Partly Cloudy
Wednesday

High: 43 °F
Mostly Cloudy
Wednesday Night

Low: 25 °F
Mostly Cloudy
Thursday

High: 44 °F
Mostly Sunny
Thursday Night

Low: 25 °F
Mostly Cloudy
Detailed Forecast
Tonight
Patchy blowing snow after 11pm. Mostly clear, with a temperature rising to around 19 by 4am. Wind chill values as low as -5. South southeast wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 21 mph.
Monday
Increasing clouds, with a high near 37. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 19. Southwest wind around 8 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 39. West northwest wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 22. Southwest wind 6 to 8 mph.
Wednesday
Mostly cloudy, with a high near 43. Southwest wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 25. West southwest wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 44. West southwest wind around 8 mph.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 49.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Partly sunny, with a high near 50.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 50.
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ABOUT THIS FORECAST
Point Forecast:
Lewistown Municipal MT
47.04°N 109.45°W (Elev. 4111 ft)
47.04°N 109.45°W (Elev. 4111 ft)
3:42 pm MST Jan 25, 2026
4pm MST Jan 25, 2026-6pm MST Feb 1, 2026


