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

32°F

0°C

Humidity	69%
Wind Speed	SSW 5 MPH
Barometer	30.23 in (1023.71 mb)
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	27°F (-3°C)
Last update	30 Jan 07:20 AM MST

More Information:

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

Extended Forecast for

Lewistown Municipal MT

Today
High: 46 °F
Mostly Sunny
then Chance
Rain
Tonight
Low: 37 °F
Chance Rain
Saturday
High: 52 °F
Mostly Sunny
and Breezy
then Mostly
Sunny
Saturday Night
Low: 31 °F
Mostly Cloudy
Sunday
High: 56 °F
Partly Sunny
Sunday Night
Low: 33 °F
Mostly Cloudy
Monday
High: 47 °F
Mostly Sunny
and Breezy
Monday Night
Low: 28 °F
Mostly Cloudy
Tuesday
High: 46 °F
Mostly Sunny

Detailed Forecast

Today

A 30 percent chance of rain after 4pm. Increasing clouds, with a high near 46. West southwest wind around 8 mph.

Tonight

A 30 percent chance of rain, mainly before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 37. Southwest wind 10 to 18 mph, with gusts as high as 26 mph.

Saturday

Mostly sunny, with a high near 52. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 32 mph.

Saturday Night

Mostly cloudy, with a low around 31. Southwest wind 6 to 9 mph.

Sunday

Partly sunny, with a high near 56. South southwest wind around 6 mph.

Sunday Night

Mostly cloudy, with a low around 33. West southwest wind around 10 mph, with gusts as high as 20 mph.

Monday

Mostly sunny, with a high near 47. Breezy, with a west wind 13 to 22 mph, with gusts as high as 34 mph.

Monday Night

Mostly cloudy, with a low around 28. West wind 10 to 16 mph, with gusts as high as 26 mph.

Tuesday

Mostly sunny, with a high near 46.