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Current conditions at
Lewistown, Lewistown Municipal Airport (KLWT)
Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.light snow,mist
0°F
-18°C
| Humidity | 82% |
| Wind Speed | W 8 MPH |
| Barometer | 30.18 in (1022.01 mb) |
| Dewpoint | -4°F (-20°C) |
| Visibility | 3.00 mi |
| Wind Chill | -14°F (-26°C) |
| Last update | 25 Jan 04:54 AM MST |
Extended Forecast for
Lewistown Municipal MT
Today

High: 19 °F
Becoming
SunnyTonight

Low: 10 °F⇑
Mostly Clear
Monday

High: 36 °F
Mostly Sunny
Monday Night

Low: 20 °F
Mostly Cloudy
Tuesday

High: 40 °F
Mostly Sunny
Tuesday Night

Low: 21 °F
Partly Cloudy
Wednesday

High: 45 °F
Partly Sunny
Wednesday Night

Low: 25 °F
Mostly Cloudy
Thursday

High: 44 °F
Partly Sunny
Detailed Forecast
Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 19. Wind chill values as low as -15. Light and variable wind becoming south 5 to 9 mph in the morning.
Tonight
Mostly clear, with a temperature rising to around 19 by 4am. Wind chill values as low as -5. West southwest wind 11 to 13 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 36. West northwest wind 8 to 11 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 20. West southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 40. West wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 21. Southwest wind around 7 mph.
Wednesday
Partly sunny, with a high near 45. South southwest wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 25. West southwest wind around 8 mph.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 45.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 46.
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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)
4:47 am MST Jan 25, 2026
5am MST Jan 25, 2026-6pm MST Jan 31, 2026


