National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

BOULDER MOUNTAIN (BOMM8)

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

NA

42°F

6°C

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

14 Miles NNE Winston MT

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 58. West northwest wind around 7 mph. Chance of precipitation is 70%.

    High: 58 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely, then rain after midnight. Low around 41. North northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Showers
    Likely then
    Rain

  • Sunday

    Sunday: Rain. High near 43. Southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 43 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 40. South southwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.

    Low: 40 °F

    Rain

  • Monday

    Monday: Rain before 3pm, then showers and possibly a thunderstorm after 3pm. High near 46. South southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.

    High: 46 °F

    Showers

  • Monday Night

    Monday Night: Rain, mainly before midnight. Low around 41. West southwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    Low: 41 °F

    Rain then
    Chance Rain

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 59. South southwest wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 59 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 44. Southwest wind around 6 mph becoming light and variable after midnight.

    Low: 44 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 58. West northwest wind around 7 mph. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms likely, then rain after midnight. Low around 41. North northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 43. Southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain. Low around 40. South southwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.
Monday
Rain before 3pm, then showers and possibly a thunderstorm after 3pm. High near 46. South southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.
Monday Night
Rain, mainly before midnight. Low around 41. West southwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 59. South southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 44. Southwest wind around 6 mph becoming light and variable after midnight.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 63.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 68.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 67.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Independence Day
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNE Winston MT
 46.67°N 111.56°W (Elev. 5682 ft)
Last Update:
12:32 pm MDT Jun 27, 2026
Forecast Valid:
3pm MDT Jun 27, 2026-6pm MDT Jul 4, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation