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SCN26-50: Discontinuation of the State Forecast Product (SFP) for all NWS Central Region, Southern Region, and Western Region Offices: Effective June 29, 2026
The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Partly Cloudy

N/A

Humidity	41%
Wind Speed	SE 4 MPH
Barometer	NA
Dewpoint	N/A
Visibility	10.00 mi
Last update	08 Jun 08:40 PM MDT

More Information:

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

Extended Forecast for

6 Miles NNE Moore MT

Today
High: 78 °F
Slight Chance
T-storms
Tonight
Low: 48 °F
Chance
T-storms then
Slight Chance
Showers
Sunday
High: 70 °F
Partly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 42 °F
Chance
Showers
Monday
High: 64 °F
Chance
Showers
Monday Night
Low: 39 °F
Mostly Clear
Tuesday
High: 71 °F
Sunny
Tuesday Night
Low: 42 °F
Partly Cloudy
Wednesday
High: 78 °F
Mostly Sunny

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 78. East wind around 7 mph becoming southwest in the afternoon.

Tonight

A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Mostly cloudy, with a low around 48. South southwest wind 7 to 10 mph. Chance of precipitation is 40%.

Sunday

A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 70. Northwest wind 9 to 13 mph, with gusts as high as 18 mph.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 42. North wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 40%.

Monday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 64. Light northwest wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

Monday Night

Mostly clear, with a low around 39. North northwest wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.

Tuesday

Sunny, with a high near 71. Calm wind becoming north northeast around 6 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 42. Northeast wind 6 to 8 mph becoming south southeast after midnight.

Wednesday

Mostly sunny, with a high near 78.

Wednesday Night

Partly cloudy, with a low around 46.

Thursday

A chance of showers and thunderstorms. Partly sunny, with a high near 82.