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

62°F

17°C

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

20 Miles NNW Silver Gate MT

  • Today

    Today: Mostly sunny, with a high near 47. Southwest wind around 21 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 30. South southwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45. South southwest wind 7 to 13 mph.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. South wind 8 to 11 mph.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 46. South wind 11 to 13 mph.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. South wind 8 to 13 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. South wind around 9 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 34. South southeast wind around 6 mph.

    Low: 34 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. South wind 6 to 10 mph.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 47. Southwest wind around 21 mph.
Tonight
Partly cloudy, with a low around 30. South southwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight.
Sunday
Mostly sunny, with a high near 45. South southwest wind 7 to 13 mph.
Sunday Night
Mostly clear, with a low around 31. South wind 8 to 11 mph.
Monday
Sunny, with a high near 46. South wind 11 to 13 mph.
Monday Night
Mostly clear, with a low around 33. South wind 8 to 13 mph.
Tuesday
Mostly sunny, with a high near 46. South wind around 9 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 34. South southeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 46. South wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 35. South wind 6 to 10 mph.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 45. South southwest wind 8 to 10 mph.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 33. South southwest wind 7 to 9 mph. Chance of precipitation is 70%.
Friday
Rain and snow showers. High near 34. West northwest wind 8 to 11 mph. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NNW Silver Gate MT
 45.26°N 110.19°W (Elev. 9560 ft)
Last Update:
10:22 am MDT Oct 17, 2026
Forecast Valid:
11am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
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Additional Resources

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Chance of Precipitation