Current conditions at
Lewistown, Lewistown Municipal Airport (KLWT)
Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.
Mostly Cloudy
43°F
6°C
| Humidity | 60% |
| Wind Speed | WNW 11 MPH |
| Barometer | 30.21 in (1023.03 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 03 Apr 05:20 PM MDT |
Extended Forecast for
Lewistown Municipal MT
This Afternoon
High: 36 °F
Slight Chance
Rain/SnowTonight
Low: 23 °F
Partly Cloudy
Saturday
High: 51 °F
Sunny
Saturday Night
Low: 28 °F
Partly Cloudy
Sunday
High: 49 °F
Mostly Sunny
Sunday Night
Low: 28 °F
Mostly Cloudy
Monday
High: 52 °F
Mostly Cloudy
Monday Night
Low: 35 °F
Mostly Cloudy
Tuesday
High: 64 °F
Mostly Sunny
then Slight
Chance Rain
and Breezy
Detailed Forecast
This Afternoon
A slight chance of rain and snow. Mostly sunny, with a high near 36. West northwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 23. West northwest wind 6 to 9 mph becoming south southwest in the evening.
Saturday
Sunny, with a high near 51. Southwest wind 8 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 28. Northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Sunday
Mostly sunny, with a high near 49. Light and variable wind becoming east 5 to 8 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 28. East wind around 11 mph, with gusts as high as 18 mph.
Monday
Mostly cloudy, with a high near 52. East southeast wind 9 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 35. Southeast wind 10 to 13 mph, with gusts as high as 21 mph.
Tuesday
A slight chance of rain after noon. Mostly sunny, with a high near 64. Breezy.
Tuesday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 25.
Wednesday
A chance of snow. Partly sunny, with a high near 40.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 19.
Thursday
A chance of snow. Mostly cloudy, with a high near 38.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20.
Friday
A chance of snow. Partly sunny, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT 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)
5:32 pm MDT Apr 3, 2026
5pm MDT Apr 3, 2026-6pm MDT Apr 10, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
