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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

MAIN BOULDER (MBRM8)

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

NA

56°F

13°C

Humidity 20%
Wind Speed SSE 7 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 17 Oct 08:39 AM MDT
Extended Forecast for

13 Miles N Cooke City MT

  • Today

    Today: Mostly sunny, with a high near 43. Southwest wind 24 to 26 mph, with gusts as high as 40 mph.

    High: 43 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Southwest wind 24 to 29 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 40 mph.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 40. Southwest wind 11 to 17 mph.

    High: 40 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. South wind 9 to 16 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 42. South wind 14 to 17 mph.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. South southwest wind 7 to 16 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. South wind 9 to 14 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 32. South wind 3 to 7 mph.

    Low: 32 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. South wind 8 to 11 mph.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 43. Southwest wind 24 to 26 mph, with gusts as high as 40 mph.
Tonight
Mostly cloudy, with a low around 29. Southwest wind 24 to 29 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 40 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 40. Southwest wind 11 to 17 mph.
Sunday Night
Mostly clear, with a low around 30. South wind 9 to 16 mph.
Monday
Sunny, with a high near 42. South wind 14 to 17 mph.
Monday Night
Mostly clear, with a low around 32. South southwest wind 7 to 16 mph.
Tuesday
Mostly sunny, with a high near 41. South wind 9 to 14 mph.
Tuesday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 32. South wind 3 to 7 mph.
Wednesday
Mostly sunny, with a high near 41. South wind 8 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 33. South wind 5 to 11 mph.
Thursday
A chance of rain and snow showers. Mostly sunny, with a high near 42. South southwest wind 10 to 13 mph. Chance of precipitation is 30%.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 31. South southwest wind 6 to 13 mph. Chance of precipitation is 70%.
Friday
Snow showers. Temperature falling to around 29 by 5pm. West northwest wind 11 to 13 mph. Chance of precipitation is 80%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles N Cooke City MT
 45.2°N 109.9°W (Elev. 10827 ft)
Last Update:
8:12 am MDT Oct 17, 2026
Forecast Valid:
8am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation