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

36°F

2°C

Humidity 55%
Wind Speed SSE 3 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 18 Apr 10:39 PM MDT
Extended Forecast for

9 Miles N Cooke City MT

  • Tonight

    Tonight: Mostly clear, with a low around 10. Wind chill values as low as -5. Southwest wind 15 to 17 mph.

    Low: 10 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 32. Wind chill values as low as -5. Southwest wind 13 to 15 mph.

    High: 32 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 21. Southwest wind around 16 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 39. Southwest wind 14 to 16 mph.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. West southwest wind around 17 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Southwest wind 16 to 18 mph.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and midnight, then a chance of snow showers after midnight. Mostly cloudy, with a low around 29. South wind around 14 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly after noon. Partly sunny, with a high near 34. Southwest wind 14 to 24 mph. Chance of precipitation is 70%.

    High: 34 °F

    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times. Low around 17. West southwest wind 20 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.

    Low: 17 °F

    Heavy Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 10. Wind chill values as low as -5. Southwest wind 15 to 17 mph.
Sunday
Sunny, with a high near 32. Wind chill values as low as -5. Southwest wind 13 to 15 mph.
Sunday Night
Increasing clouds, with a low around 21. Southwest wind around 16 mph.
Monday
Mostly sunny, with a high near 39. Southwest wind 14 to 16 mph.
Monday Night
Partly cloudy, with a low around 26. West southwest wind around 17 mph.
Tuesday
Mostly sunny, with a high near 43. Southwest wind 16 to 18 mph.
Tuesday Night
A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and midnight, then a chance of snow showers after midnight. Mostly cloudy, with a low around 29. South wind around 14 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers likely, mainly after noon. Partly sunny, with a high near 34. Southwest wind 14 to 24 mph. Chance of precipitation is 70%.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 17. West southwest wind 20 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.
Thursday
Snow showers. The snow could be heavy at times. High near 19. West wind 18 to 20 mph. Chance of precipitation is 90%.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 7. North wind 11 to 18 mph. Chance of precipitation is 70%.
Friday
A 50 percent chance of snow showers. Partly sunny, with a high near 19. Northwest wind 10 to 17 mph.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 7. Northwest wind 9 to 15 mph.
Saturday
A 30 percent chance of snow showers. Partly sunny, with a high near 22. West northwest wind 8 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Cooke City MT
 45.15°N 109.9°W (Elev. 11070 ft)
Last Update:
2:33 pm MDT Apr 18, 2026
Forecast Valid:
10pm MDT Apr 18, 2026-6pm MDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation