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

Big Horn County Airport (K00U)

Lat: 45.74439°NLon: 107.66044°WElev: 3025.0ft.

Overcast

41°F

5°C

Humidity 75%
Wind Speed E 5 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 12 Oct 08:55 PM MDT
Extended Forecast for

Hardin MT

  • Tonight

    Tonight: A slight chance of showers before midnight, then a slight chance of showers after 2am. Patchy fog. Otherwise, cloudy, with a steady temperature around 34. Light and variable wind. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 20 percent chance of showers before 9am. Patchy fog before noon. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 55. Light and variable wind.

    High: 55 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 9pm. Otherwise, mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. Calm wind becoming west northwest 5 to 7 mph after midnight.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 61. North northwest wind around 10 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. Light and variable wind becoming southeast around 6 mph after midnight.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69. South wind 3 to 6 mph.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 34. Light south southwest wind.

    Low: 34 °F

    Clear

Detailed Forecast

Tonight
A slight chance of showers before midnight, then a slight chance of showers after 2am. Patchy fog. Otherwise, cloudy, with a steady temperature around 34. Light and variable wind. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers before 9am. Patchy fog before noon. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 55. Light and variable wind.
Tuesday Night
Patchy fog after 9pm. Otherwise, mostly clear, with a low around 29. Calm wind.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 63. Calm wind.
Wednesday Night
Partly cloudy, with a low around 35. Calm wind becoming west northwest 5 to 7 mph after midnight.
Thursday
Sunny, with a high near 61. North northwest wind around 10 mph.
Thursday Night
Mostly clear, with a low around 30. Light and variable wind becoming southeast around 6 mph after midnight.
Friday
Sunny, with a high near 69. South wind 3 to 6 mph.
Friday Night
Clear, with a low around 34. Light south southwest wind.
Saturday
Sunny, with a high near 76. South southwest wind 3 to 8 mph.
Saturday Night
Mostly clear, with a low around 38. Calm wind.
Sunday
Sunny, with a high near 71. Light and variable wind.
Sunday Night
Mostly clear, with a low around 37. Light and variable wind.
Monday
Sunny, with a high near 75. Calm wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hardin MT
 45.73°N 107.6°W (Elev. 2900 ft)
Last Update:
7:48 pm MDT Oct 12, 2026
Forecast Valid:
9pm MDT Oct 12, 2026-6pm MDT Oct 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation