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

Comertown Turn-Off MT-5 MP 13.4 (MTCOM)

Lat: 48.81°NLon: 104.2529°WElev: 2359.0ft.

NA

50°F

10°C

Humidity 48%
Wind Speed WSW 17 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 17 Oct 10:30 AM MDT
Extended Forecast for

9 Miles WNW Westby MT

  • Today

    Today: Sunny, with a high near 71. Breezy, with a west southwest wind 16 to 22 mph, with gusts as high as 33 mph.

    High: 71 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Breezy, with a west northwest wind 13 to 22 mph, with gusts as high as 32 mph.

    Low: 41 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 57. West northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. Calm wind becoming east southeast around 6 mph after midnight.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. South southeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. South southeast wind 11 to 17 mph, with gusts as high as 29 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. South southeast wind 6 to 8 mph.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. North northwest wind 5 to 9 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. North northwest wind 6 to 8 mph becoming east northeast in the afternoon.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 71. Breezy, with a west southwest wind 16 to 22 mph, with gusts as high as 33 mph.
Tonight
Partly cloudy, with a low around 41. Breezy, with a west northwest wind 13 to 22 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 57. West northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 34. Calm wind becoming east southeast around 6 mph after midnight.
Monday
Sunny, with a high near 61. South southeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Monday Night
Partly cloudy, with a low around 39. South southeast wind 11 to 17 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 61. South southeast wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 36. North northwest wind 5 to 9 mph.
Wednesday
Mostly sunny, with a high near 57. North northwest wind 6 to 8 mph becoming east northeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 39. East wind 6 to 10 mph.
Thursday
Mostly sunny, with a high near 64. South southeast wind 10 to 15 mph, with gusts as high as 23 mph.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 44.
Friday
Rain likely. Mostly cloudy, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Westby MT
 48.94°N 104.22°W (Elev. 2198 ft)
Last Update:
4:20 am MDT Oct 17, 2026
Forecast Valid:
10am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
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