Current conditions at
Lewistown, Lewistown Municipal Airport (KLWT)
Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.NA
45°F
7°C
| Humidity | 48% |
| Wind Speed | W 8 MPH |
| Barometer | 29.68 in (1005.08 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 15 Apr 02:05 AM MDT |
Extended Forecast for
Lewistown MT
Tonight
Low: 26 °F
Rain/Snow
Thursday
High: 39 °F
Chance Snow
ShowersThursday Night
Low: 17 °F
Chance Snow
ShowersFriday
High: 43 °F
Partly Sunny
then Chance
Snow ShowersFriday Night
Low: 22 °F
Partly Cloudy
Saturday
High: 55 °F
Sunny
Saturday Night
Low: 31 °F
Mostly Clear
Sunday
High: 66 °F
Sunny
Sunday Night
Low: 40 °F
Partly Cloudy
Detailed Forecast
Tonight
Rain, possibly mixed with snow showers, becoming all snow after 4am. Low around 26. West northwest wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
A 50 percent chance of snow showers, mainly after 1pm. Partly sunny, with a high near 39. Northwest wind 15 to 18 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 17. West northwest wind 8 to 16 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow showers after noon. Partly sunny, with a high near 43. West wind 9 to 16 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 22. Northwest wind 5 to 14 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 55. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 31. West northwest wind 6 to 9 mph becoming south after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 66. South southwest wind 5 to 8 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 75.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 44.
Wednesday
A chance of showers. Partly sunny, with a high near 67.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Lewistown MT
47.07°N 109.43°W (Elev. 3898 ft)
47.07°N 109.43°W (Elev. 3898 ft)
10:57 pm MDT Apr 15, 2026
11pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026
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