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.

Mostly Cloudy

70°F

21°C

Humidity 18%
Wind Speed NNE 4 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 16 May 03:15 PM MDT
Extended Forecast for

Hardin MT

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 72. West wind 5 to 11 mph.

    High: 72 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms. Cloudy, with a low around 39. North northwest wind 17 to 22 mph becoming northwest 11 to 16 mph after midnight. Chance of precipitation is 40%.

    Low: 39 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly between 3pm and 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 58. West northwest wind 11 to 17 mph.

    High: 58 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers between midnight and 3am. Cloudy, with a low around 34. North wind 11 to 17 mph.

    Low: 34 °F

    Slight Chance
    Showers

  • Monday

    Monday: A chance of rain and snow showers before noon, then a chance of rain showers. Cloudy, with a high near 47. North wind around 11 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. North wind 5 to 9 mph becoming calm after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. Light south wind.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. East wind around 6 mph becoming south after midnight.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 72. West wind 5 to 11 mph.
Tonight
A chance of showers and thunderstorms. Cloudy, with a low around 39. North northwest wind 17 to 22 mph becoming northwest 11 to 16 mph after midnight. Chance of precipitation is 40%.
Sunday
A 30 percent chance of showers, mainly between 3pm and 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 58. West northwest wind 11 to 17 mph.
Sunday Night
A 20 percent chance of showers between midnight and 3am. Cloudy, with a low around 34. North wind 11 to 17 mph.
Monday
A chance of rain and snow showers before noon, then a chance of rain showers. Cloudy, with a high near 47. North wind around 11 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 30. North wind 5 to 9 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 63. Light south wind.
Tuesday Night
Partly cloudy, with a low around 35. East wind around 6 mph becoming south after midnight.
Wednesday
Mostly sunny, with a high near 71. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 40. North wind 5 to 9 mph becoming light after midnight.
Thursday
Mostly sunny, with a high near 72. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 42. East southeast wind around 6 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 44. North northwest wind 5 to 9 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 78. Light west wind becoming north northwest 5 to 9 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:
12:33 pm MDT May 16, 2026
Forecast Valid:
3pm MDT May 16, 2026-6pm MDT May 23, 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