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

53°F

12°C

Humidity 29%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 17 Oct 05:39 AM MDT
Extended Forecast for

16 Miles NNW Silver Gate MT

  • Today

    Today: Mostly sunny, with a high near 47. South southwest wind 20 to 23 mph, with gusts as high as 38 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Southwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 45. Southwest wind 10 to 14 mph.

    High: 45 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. South wind 8 to 14 mph.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 47. South wind around 14 mph.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. South wind 7 to 14 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. South wind 8 to 11 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 31. Calm wind becoming south southeast around 6 mph in the evening.

    Low: 31 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. South wind 7 to 11 mph.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 47. South southwest wind 20 to 23 mph, with gusts as high as 38 mph.
Tonight
Partly cloudy, with a low around 29. Southwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 45. Southwest wind 10 to 14 mph.
Sunday Night
Mostly clear, with a low around 29. South wind 8 to 14 mph.
Monday
Sunny, with a high near 47. South wind around 14 mph.
Monday Night
Mostly clear, with a low around 31. South wind 7 to 14 mph.
Tuesday
Mostly sunny, with a high near 46. South wind 8 to 11 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 31. Calm wind becoming south southeast around 6 mph in the evening.
Wednesday
Mostly sunny, with a high near 46. South wind 7 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 32. South wind 5 to 10 mph.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 46. South wind around 10 mph.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 31. South southwest wind 6 to 10 mph. Chance of precipitation is 70%.
Friday
Rain and snow showers. High near 34. West wind 9 to 11 mph. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Silver Gate MT
 45.23°N 110.09°W (Elev. 9600 ft)
Last Update:
5:27 am MDT Oct 17, 2026
Forecast Valid:
6am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
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