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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 Divide MT-200 MP 90.3 (MTLEW)

Lat: 47.07579°NLon: 109.26247°WElev: 4723.0ft.

56°F

13°C

Humidity	40%
Wind Speed	NNW 5 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	19 Jun 09:45 AM MDT

More Information:

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

Extended Forecast for

9 Miles ENE Lewistown MT

Juneteenth
High: 61 °F
Mostly Sunny
Tonight
Low: 47 °F
Partly Cloudy
Saturday
High: 69 °F
Partly Sunny
Saturday Night
Low: 51 °F
Chance
T-storms then
Slight Chance
Showers
Sunday
High: 61 °F
Mostly Sunny
Sunday Night
Low: 43 °F
Partly Cloudy
then Chance
Showers
Monday
High: 54 °F
Chance
Showers
Monday Night
Low: 40 °F
Mostly Clear
Tuesday
High: 64 °F
Sunny

Detailed Forecast

Juneteenth

Mostly sunny, with a high near 61. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

Tonight

Partly cloudy, with a low around 47. East southeast wind 11 to 15 mph, with gusts as high as 28 mph.

Saturday

Partly sunny, with a high near 69. East southeast wind 7 to 10 mph, with gusts as high as 20 mph.

Saturday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 51. South wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 61. West wind 14 to 17 mph, with gusts as high as 29 mph.

Sunday Night

A 30 percent chance of showers after midnight. Partly cloudy, with a low around 43. West wind 10 to 15 mph, with gusts as high as 24 mph.

Monday

A 40 percent chance of showers. Partly sunny, with a high near 54. West wind 16 to 20 mph, with gusts as high as 32 mph.

Monday Night

Mostly clear, with a low around 40. Northwest wind 12 to 17 mph becoming west southwest 6 to 11 mph after midnight. Winds could gust as high as 30 mph.

Tuesday

Sunny, with a high near 64.

Tuesday Night

Partly cloudy, with a low around 47.

Wednesday

Mostly sunny, with a high near 69.

Wednesday Night

Partly cloudy, with a low around 50.

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 73.