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Current conditions at
Lewistown, Lewistown Municipal Airport (KLWT)
Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.
Overcast
14°F
-10°C
| Humidity | 50% |
| Wind Speed | WNW 11 MPH |
| Barometer | 30.17 in (1021.67 mb) |
| Dewpoint | -1°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | 1°F (-17°C) |
| Last update | 22 Jan 03:54 AM MST |
Extended Forecast for
Lewistown Municipal MT
Today
High: 15 °F
Mostly Cloudy
then Chance
SnowTonight
Low: -6 °F
Chance Snow
Friday
High: 5 °F
Chance Snow
then Partly
SunnyFriday Night
Low: -7 °F
Partly Cloudy
Saturday
High: 19 °F
Slight Chance
SnowSaturday Night
Low: 4 °F
Chance Snow
Sunday
High: 30 °F
Mostly Sunny
Sunday Night
Low: 12 °F
Partly Cloudy
Monday
High: 36 °F
Sunny
Detailed Forecast
Today
A 30 percent chance of snow after 5pm. Mostly cloudy, with a high near 15. Wind chill values as low as -5. West northwest wind 6 to 8 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 40 percent chance of snow after 3am. Cloudy, with a low around -6. Wind chill values as low as -15. North northeast wind 6 to 8 mph becoming east southeast after midnight. New snow accumulation of less than one inch possible.
Friday
A 30 percent chance of snow before 11am. Cloudy, then gradually becoming mostly sunny and cold, with a high near 5. Wind chill values as low as -15. East wind around 6 mph becoming northwest in the morning. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around -7. Light and variable wind becoming west southwest around 6 mph after midnight.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 19. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Saturday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 4. West northwest wind 6 to 9 mph. New snow accumulation of around an inch possible.
Sunday
Mostly sunny, with a high near 30. West southwest wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 12. West southwest wind around 9 mph.
Monday
Sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
A slight chance of snow. Partly sunny, with a high near 35.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 14.
Wednesday
A slight chance of snow. Partly sunny, with a high near 31.
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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)
3:27 am MST Jan 22, 2026
4am MST Jan 22, 2026-6pm MST Jan 28, 2026
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