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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

BOULDER MOUNTAIN (BOMM8)

Lat: 46.5596°NLon: 111.28973°WElev: 7950.0ft.

37°F

3°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

13 Miles NE Winston MT

Overnight
Low: 46 °F
Rain
Sunday
High: 46 °F
Rain
Sunday Night
Low: 42 °F
Rain
Monday
High: 49 °F
Rain
Monday Night
Low: 45 °F
Rain
Tuesday
High: 63 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 48 °F
Chance
T-storms then
Slight Chance
Showers
Wednesday
High: 66 °F
Showers
Likely
Wednesday Night
Low: 49 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Overnight

Rain. Low around 46. West wind around 8 mph. Chance of precipitation is 90%.

Sunday

Rain, with thunderstorms also possible after 3pm. High near 46. West wind around 9 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

Rain. Low around 42. South southwest wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Monday

Rain, with thunderstorms also possible after 3pm. High near 49. South southwest wind 7 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.

Monday Night

Rain. Low around 45. Southwest wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

Tuesday

A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 63. South southwest wind around 7 mph. Chance of precipitation is 30%.

Tuesday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 48. South wind around 6 mph. Chance of precipitation is 30%.

Wednesday

A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 66. South wind 5 to 7 mph.

Wednesday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.

Thursday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70.

Thursday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 51.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 67.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.