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

69°F

21°C

Humidity 12%
Wind Speed SSE 11 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Last update 17 Oct 12:39 PM MDT
Extended Forecast for

8 Miles N Cooke City MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 43. Southwest wind around 22 mph.

    High: 43 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Southwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40. Southwest wind 8 to 15 mph.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. South wind 9 to 13 mph.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 42. South wind 10 to 13 mph.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. South southwest wind 7 to 10 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. South southwest wind 8 to 10 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 31. West wind 5 to 7 mph becoming southeast after midnight.

    Low: 31 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. East southeast wind 7 to 13 mph becoming southwest in the afternoon.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 43. Southwest wind around 22 mph.
Tonight
Partly cloudy, with a low around 27. Southwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight.
Sunday
Mostly sunny, with a high near 40. Southwest wind 8 to 15 mph.
Sunday Night
Mostly clear, with a low around 28. South wind 9 to 13 mph.
Monday
Sunny, with a high near 42. South wind 10 to 13 mph.
Monday Night
Mostly clear, with a low around 30. South southwest wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 41. South southwest wind 8 to 10 mph.
Tuesday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 31. West wind 5 to 7 mph becoming southeast after midnight.
Wednesday
Mostly sunny, with a high near 43. East southeast wind 7 to 13 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 33. South wind 7 to 10 mph.
Thursday
A slight chance of rain and snow showers. Mostly sunny, with a high near 44. South southeast wind 9 to 15 mph. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 33. South southwest wind 7 to 9 mph becoming southeast after midnight. Chance of precipitation is 50%.
Friday
Snow showers. Steady temperature around 34. South southwest wind 8 to 13 mph becoming west northwest in the afternoon. Chance of precipitation is 90%.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Cooke City MT
 45.13°N 109.92°W (Elev. 10400 ft)
12:32 pm MDT Oct 17, 2026
1pm MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database