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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.

62°F

17°C

Humidity	31%
Wind Speed	E 0 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	19 Jun 11:15 AM MDT

More Information:

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

Extended Forecast for

Forestgrove MT

Juneteenth
High: 68 °F
Mostly Sunny
Tonight
Low: 45 °F
Partly Cloudy
Saturday
High: 75 °F
Partly Sunny
Saturday Night
Low: 50 °F
Chance
T-storms then
Slight Chance
Showers
Sunday
High: 69 °F
Mostly Sunny
Sunday Night
Low: 43 °F
Slight Chance
T-storms then
Chance
Showers
Monday
High: 62 °F
Chance
Showers then
Slight Chance
T-storms
Monday Night
Low: 41 °F
Mostly Clear
Tuesday
High: 70 °F
Sunny

Detailed Forecast

Juneteenth

Mostly sunny, with a high near 68. East wind 5 to 11 mph, with gusts as high as 20 mph.

Tonight

Partly cloudy, with a low around 45. Southeast wind 8 to 13 mph, with gusts as high as 21 mph.

Saturday

Partly sunny, with a high near 75. East southeast wind 7 to 9 mph.

Saturday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 50. South southeast wind 6 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 69. West northwest wind 15 to 20 mph, with gusts as high as 29 mph.

Sunday Night

A slight chance of showers and thunderstorms, then a chance of showers after 9pm. Mostly cloudy, with a low around 43. Northwest wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Monday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 62. West northwest wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

Monday Night

Mostly clear, with a low around 41. Northwest wind 13 to 18 mph becoming west 5 to 10 mph 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 45.

Wednesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.

Wednesday Night

Partly cloudy, with a low around 48.

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 79.