PNS26-03: Soliciting Comments through February 9, 2026 on the Discontinuation of the State Forecast Product (SFP)

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.

Rain

35°F

2°C

Humidity	95%
Wind Speed	E 4 MPH
Barometer	29.9 in (1012.53 mb)
Dewpoint	34°F (1°C)
Visibility	9.00 mi
Wind Chill	32°F (0°C)
Last update	09 Feb 01:54 AM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Lewistown MT

Overnight
Low: 29 °F
Snow
Monday
High: 39 °F
Snow
Monday Night
Low: 19 °F
Chance Snow
then Mostly
Clear
Tuesday
High: 42 °F
Sunny
Tuesday Night
Low: 20 °F
Mostly Cloudy
Wednesday
High: 42 °F
Partly Sunny
Wednesday Night
Low: 21 °F
Mostly Clear
Thursday
High: 46 °F
Sunny
Thursday Night
Low: 25 °F
Partly Cloudy

Detailed Forecast

Overnight

Snow. Low around 29. Light west northwest wind. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.

Monday

Snow, mainly before 11am. High near 39. West northwest wind 3 to 7 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Monday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 19. West southwest wind around 7 mph. New snow accumulation of less than a half inch possible.

Tuesday

Sunny, with a high near 42. West southwest wind 3 to 5 mph.

Tuesday Night

Mostly cloudy, with a low around 20. South wind 3 to 5 mph.

Wednesday

Partly sunny, with a high near 42. Calm wind.

Wednesday Night

Mostly clear, with a low around 21. Calm wind becoming south southwest around 5 mph after midnight.

Thursday

Sunny, with a high near 46. West wind around 6 mph.

Thursday Night

Partly cloudy, with a low around 25.