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

MAIN BOULDER (MBRM8)

Lat: 45.45813°NLon: 110.19768°WElev: 5405.0ft.

NA

68°F

20°C

Humidity 31%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 24 Aug 08:39 PM MDT
Extended Forecast for

20 Miles ESE Emigrant MT

  • Tonight

    Tonight: Patchy smoke before 3am. Mostly cloudy, with a low around 43. Northeast wind around 7 mph becoming south southwest after midnight.

    Low: 43 °F

    Patchy Smoke

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Southwest wind 7 to 9 mph.

    High: 62 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 43. Southwest wind around 7 mph becoming south southeast in the evening. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 64. South wind around 9 mph becoming west northwest in the afternoon.

    High: 64 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 44. West northwest wind 7 to 9 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66. South wind 10 to 14 mph becoming west southwest in the afternoon.

    High: 66 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 45. West southwest wind 11 to 13 mph becoming south after midnight. Chance of precipitation is 50%.

    Low: 45 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Southwest wind 11 to 20 mph.

    High: 62 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. South wind 14 to 18 mph. Chance of precipitation is 40%.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy smoke before 3am. Mostly cloudy, with a low around 43. Northeast wind around 7 mph becoming south southwest after midnight.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Southwest wind 7 to 9 mph.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 43. Southwest wind around 7 mph becoming south southeast in the evening. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 64. South wind around 9 mph becoming west northwest in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 44. West northwest wind 7 to 9 mph becoming south after midnight. Chance of precipitation is 20%.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66. South wind 10 to 14 mph becoming west southwest in the afternoon.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 45. West southwest wind 11 to 13 mph becoming south after midnight. Chance of precipitation is 50%.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Southwest wind 11 to 20 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. South wind 14 to 18 mph. Chance of precipitation is 40%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 59. Southwest wind 14 to 21 mph. Chance of precipitation is 40%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 39. South wind 13 to 22 mph, with gusts as high as 43 mph.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 54. South southwest wind 13 to 20 mph.
Sunday Night
Partly cloudy, with a low around 36. West wind 11 to 16 mph becoming south after midnight.
Monday
Sunny, with a high near 59. South wind 11 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles ESE Emigrant MT
 45.27°N 110.34°W (Elev. 9600 ft)
Last Update:
5:03 pm MDT Aug 24, 2026
Forecast Valid:
9pm MDT Aug 24, 2026-6pm MDT Aug 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation