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

3°F

-16°C

Humidity 71%
Wind Speed N 10 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-12°F (-24°C)
Last update 23 Jan 01:55 PM MST
Extended Forecast for

Hardin MT

  • This Afternoon

    This Afternoon: Mostly cloudy and cold, with a high near 8. Wind chill values as low as -5. North northeast wind around 5 mph becoming calm.

    High: 8 °F

    Cold

  • Tonight

    Tonight: Partly cloudy, with a low around -11. Wind chill values as low as -20. Calm wind.

    Low: -11 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 23. Wind chill values as low as -15. Light and variable wind becoming northwest 5 to 9 mph in the morning.

    High: 23 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Snow likely. Cloudy, with a low around -4. Wind chill values as low as -10. North wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: -4 °F

    Snow Likely

  • Sunday

    Sunday: A 20 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny and cold, with a high near 12. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 12 °F

    Slight Chance
    Snow then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -2. South southwest wind around 8 mph.

    Low: -2 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 40. West wind 9 to 13 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21. West wind 6 to 9 mph.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. West wind 6 to 8 mph.

    High: 44 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy and cold, with a high near 8. Wind chill values as low as -5. North northeast wind around 5 mph becoming calm.
Tonight
Partly cloudy, with a low around -11. Wind chill values as low as -20. Calm wind.
Saturday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 23. Wind chill values as low as -15. Light and variable wind becoming northwest 5 to 9 mph in the morning.
Saturday Night
Snow likely. Cloudy, with a low around -4. Wind chill values as low as -10. North wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny and cold, with a high near 12. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around -2. South southwest wind around 8 mph.
Monday
Sunny, with a high near 40. West wind 9 to 13 mph.
Monday Night
Mostly cloudy, with a low around 21. West wind 6 to 9 mph.
Tuesday
Partly sunny, with a high near 44. West wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 20. West southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 46. West southwest wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 21. South southwest wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 45. Light and variable wind becoming northwest around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hardin MT
 45.73°N 107.6°W (Elev. 2900 ft)
Last Update:
1:13 pm MST Jan 23, 2026
Forecast Valid:
2pm MST Jan 23, 2026-6pm MST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

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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