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Current conditions at
Lewistown, Lewistown Municipal Airport (KLWT)
Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.
Clear
27°F
-3°C
| Humidity | 68% |
| Wind Speed | SE 4 MPH |
| Barometer | 30.08 in (1018.63 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 28 Jan 04:35 AM MST |
Extended Forecast for
Lewistown Municipal MT
Today
High: 43 °F
Mostly Cloudy
then Slight
Chance SnowTonight
Low: 23 °F
Chance Snow
then Mostly
CloudyThursday

High: 43 °F
Mostly Sunny
Thursday Night

Low: 27 °F
Mostly Cloudy
Friday

High: 46 °F
Partly Sunny
Friday Night

Low: 32 °F
Mostly Cloudy
Saturday

High: 47 °F
Mostly Sunny
Saturday Night

Low: 27 °F
Partly Cloudy
Sunday

High: 52 °F
Partly Sunny
Detailed Forecast
Today
A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 43. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Tonight
A 30 percent chance of snow, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 23. West wind 10 to 13 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 43. West wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 27. West southwest wind around 8 mph.
Friday
Partly sunny, with a high near 46. Southwest wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 32. West southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 47. West northwest wind 14 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 27. West northwest wind 6 to 8 mph becoming south southwest in the evening.
Sunday
Partly sunny, with a high near 52.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 49.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 44.
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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)
3:37 am MST Jan 28, 2026
4am MST Jan 28, 2026-6pm MST Feb 3, 2026


