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.

Clear

55°F

13°C

Humidity	32%
Wind Speed	E 3 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Last update	01 Feb 03:15 PM MST

More Information:

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

Extended Forecast for

Lewistown MT

Tonight
Low: 33 °F
Mostly Cloudy
then Chance
Rain/Snow
Monday
High: 48 °F
Chance Snow
then Mostly
Sunny
Monday Night
Low: 29 °F
Mostly Cloudy
Tuesday
High: 48 °F
Mostly Sunny
Tuesday Night
Low: 29 °F
Partly Cloudy
Wednesday
High: 62 °F
Partly Sunny
Wednesday Night
Low: 39 °F
Mostly Cloudy
Thursday
High: 64 °F
Sunny
Thursday Night
Low: 30 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of rain and snow, mainly after 5am. Mostly cloudy, with a low around 33. West southwest wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Monday

A 30 percent chance of snow before 7am. Mostly sunny, with a high near 48. West northwest wind 11 to 18 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.

Monday Night

Mostly cloudy, with a low around 29. West southwest wind 6 to 9 mph.

Tuesday

Mostly sunny, with a high near 48. Northwest wind 9 to 13 mph, with gusts as high as 24 mph.

Tuesday Night

Partly cloudy, with a low around 29. Northwest wind around 6 mph becoming light and variable.

Wednesday

Partly sunny, with a high near 62. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

Wednesday Night

Mostly cloudy, with a low around 39. Southwest wind 6 to 9 mph.

Thursday

Sunny, with a high near 64. Southwest wind around 6 mph becoming west northwest in the afternoon.