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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.

64°F

18°C

Humidity	32%
Wind Speed	SSE 2 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	19 Jun 01:00 PM MDT

More Information:

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

Extended Forecast for

4 Miles ENE Lewistown MT

Juneteenth
High: 70 °F
Mostly Sunny
Tonight
Low: 45 °F
Decreasing
Clouds
Saturday
High: 77 °F
Mostly Sunny
then Chance
Showers
Saturday Night
Low: 48 °F
Chance
T-storms then
Slight Chance
Showers
Sunday
High: 69 °F
Mostly Sunny
Sunday Night
Low: 42 °F
Slight Chance
T-storms then
Chance
Showers
Monday
High: 62 °F
Chance
Showers
Monday Night
Low: 40 °F
Mostly Clear
Tuesday
High: 70 °F
Sunny

Detailed Forecast

Juneteenth

Mostly sunny, with a high near 70. Light east wind becoming east southeast 6 to 11 mph. Winds could gust as high as 21 mph.

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around 45. East wind 7 to 15 mph, with gusts as high as 25 mph.

Saturday

A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 77. East wind 5 to 7 mph becoming west northwest in the afternoon.

Saturday Night

A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 48. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.

Sunday

Mostly sunny, with a high near 69. West northwest wind 11 to 13 mph, with gusts as high as 21 mph.

Sunday Night

A slight chance of showers and thunderstorms, then a chance of showers after 9pm. Partly cloudy, with a low around 42. West wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

Monday

A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 62. West northwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

Monday Night

Mostly clear, with a low around 40. Northwest wind 12 to 17 mph becoming light west after midnight. Winds could gust as high as 26 mph.

Tuesday

Sunny, with a high near 70.

Tuesday Night

Partly cloudy, with a low around 44.

Wednesday

Mostly sunny, with a high near 76.

Wednesday Night

Partly cloudy, with a low around 47.

Thursday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.