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

74°F

23°C

Humidity 11%
Wind Speed SSE 11 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 17 Oct 03:39 PM MDT
Extended Forecast for

11 Miles NNW Silver Gate MT

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Southwest wind 13 to 18 mph becoming light south after midnight.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47. Light south wind becoming south southwest 8 to 13 mph in the morning.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. South wind around 7 mph.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49. South wind 7 to 11 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. South wind 5 to 7 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. South wind 3 to 8 mph.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 32. Light and variable wind.

    Low: 32 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50. Light and variable wind becoming southwest 5 to 9 mph in the morning.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. South southeast wind 3 to 7 mph.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. Southwest wind 13 to 18 mph becoming light south after midnight.
Sunday
Mostly sunny, with a high near 47. Light south wind becoming south southwest 8 to 13 mph in the morning.
Sunday Night
Mostly clear, with a low around 29. South wind around 7 mph.
Monday
Sunny, with a high near 49. South wind 7 to 11 mph.
Monday Night
Mostly clear, with a low around 32. South wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 48. South wind 3 to 8 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 32. Light and variable wind.
Wednesday
Mostly sunny, with a high near 50. Light and variable wind becoming southwest 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 33. South southeast wind 3 to 7 mph.
Thursday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 51. South southeast wind 5 to 10 mph.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34. South southeast wind around 6 mph. Chance of precipitation is 50%.
Friday
Rain and snow showers. High near 43. South wind 5 to 9 mph becoming west in the afternoon. Chance of precipitation is 80%.
Friday Night
Rain and snow showers. Low around 28. West northwest wind 6 to 8 mph. Chance of precipitation is 80%.
Saturday
A 40 percent chance of snow showers. Partly sunny, with a high near 36. Southwest wind 6 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Silver Gate MT
 45.14°N 110.08°W (Elev. 8678 ft)
Last Update:
3:52 pm MDT Oct 17, 2026
Forecast Valid:
4pm MDT Oct 17, 2026-6pm MDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation