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

43°F

6°C

Humidity	22%
Wind Speed	WNW 20 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	7°F (-14°C)
Visibility	10.00 mi
Wind Chill	34°F (1°C)
Last update	19 Jan 01:35 PM MST

More Information:

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

Extended Forecast for

Lewistown MTSimilar City Names

M.L.King Day
High: 41 °F
Partly Sunny
Tonight
Low: 22 °F
Mostly Cloudy
Tuesday
High: 33 °F
Breezy. Snow
Likely then
Cloudy
Tuesday Night
Low: 15 °F
Increasing
Clouds
Wednesday
High: 27 °F
Partly Sunny
Wednesday Night
Low: 8 °F
Mostly Cloudy
Thursday
High: 21 °F
Partly Sunny
Thursday Night
Low: -1 °F
Mostly Cloudy
Friday
High: 18 °F
Mostly Sunny

Detailed Forecast

M.L.King Day

Partly sunny, with a high near 41. West northwest wind 10 to 14 mph, with gusts as high as 28 mph.

Tonight

Mostly cloudy, with a low around 22. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.

Tuesday

Snow likely, mainly before 11am. Cloudy, with a high near 33. Breezy, with a west northwest wind 17 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Increasing clouds, with a low around 15. West southwest wind 9 to 15 mph, with gusts as high as 30 mph.

Wednesday

Partly sunny, with a high near 27. Northwest wind 15 to 17 mph, with gusts as high as 28 mph.

Wednesday Night

Mostly cloudy, with a low around 8. West wind 5 to 9 mph, with gusts as high as 18 mph.

Thursday

Partly sunny, with a high near 21. Northwest wind 5 to 8 mph.

Thursday Night

Mostly cloudy, with a low around -1. North northwest wind 5 to 7 mph becoming light and variable after midnight.

Friday

Mostly sunny, with a high near 18.