National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Molt W (MTM20)

Lat: 45.82°NLon: 109.09°WElev: 4160.0ft.

NA

50°F

10°C

Humidity 82%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Wind Chill49°F (9°C)
Last update 17 Sep 08:30 AM MDT
Extended Forecast for

Columbus MT

  • Today

    Today: A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 76. Light south wind increasing to 5 to 10 mph in the afternoon.

    High: 76 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 49. South wind 5 to 9 mph becoming light and variable.

    Low: 49 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 80. West wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 60%.

    High: 80 °F

    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Patchy fog after 9pm. Low around 49. North northwest wind 5 to 11 mph. Chance of precipitation is 100%.

    Low: 49 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers, with thunderstorms also possible after noon. Patchy fog before 3pm. High near 66. Northwest wind 5 to 9 mph. Chance of precipitation is 90%.

    High: 66 °F

    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Patchy fog after midnight. Low around 45. West northwest wind 3 to 8 mph. Chance of precipitation is 80%.

    Low: 45 °F

    Showers then
    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A 20 percent chance of showers before noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 73. Light and variable wind.

    High: 73 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. East northeast wind around 6 mph becoming calm in the evening.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 79. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 79 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 76. Light south wind increasing to 5 to 10 mph in the afternoon.
Tonight
Patchy fog after 3am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 49. South wind 5 to 9 mph becoming light and variable.
Friday
Showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 80. West wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 60%.
Friday Night
Showers and possibly a thunderstorm. Patchy fog after 9pm. Low around 49. North northwest wind 5 to 11 mph. Chance of precipitation is 100%.
Saturday
Showers, with thunderstorms also possible after noon. Patchy fog before 3pm. High near 66. Northwest wind 5 to 9 mph. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm. Patchy fog after midnight. Low around 45. West northwest wind 3 to 8 mph. Chance of precipitation is 80%.
Sunday
A 20 percent chance of showers before noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 73. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 44. East northeast wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 79. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 46. Southeast wind 5 to 8 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 81. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 46. East wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 82. Calm wind becoming east around 6 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Columbus MT
 45.65°N 109.27°W (Elev. 3737 ft)
Last Update:
9:32 am MDT Sep 17, 2026
Forecast Valid:
11am MDT Sep 17, 2026-6pm MDT Sep 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation