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.

Clear

36°F

2°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 11 Apr 06:55 AM MDT
Extended Forecast for

Hardin MT

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 80. Southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon.

    High: 80 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 45. Southwest wind 8 to 15 mph. Chance of precipitation is 50%.

    Low: 45 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers after noon. Mostly sunny, with a high near 70. West southwest wind 7 to 9 mph becoming northeast in the afternoon.

    High: 70 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 40. East northeast wind 5 to 10 mph becoming light southeast after midnight. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly after noon. Partly sunny, with a high near 66. Light west southwest wind becoming west 5 to 10 mph in the morning. Chance of precipitation is 70%.

    High: 66 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 40. West wind 6 to 10 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 40 percent chance of showers. Partly sunny, with a high near 65. West wind 6 to 10 mph.

    High: 65 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. West wind 5 to 7 mph becoming south southwest after midnight.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after noon. Partly sunny, with a high near 67. Light south southwest wind becoming west southwest 8 to 13 mph in the morning.

    High: 67 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 80. Southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon.
Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 45. Southwest wind 8 to 15 mph. Chance of precipitation is 50%.
Sunday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 70. West southwest wind 7 to 9 mph becoming northeast in the afternoon.
Sunday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 40. East northeast wind 5 to 10 mph becoming light southeast after midnight. Chance of precipitation is 70%.
Monday
Showers likely, mainly after noon. Partly sunny, with a high near 66. Light west southwest wind becoming west 5 to 10 mph in the morning. Chance of precipitation is 70%.
Monday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 40. West wind 6 to 10 mph. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 65. West wind 6 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 39. West wind 5 to 7 mph becoming south southwest after midnight.
Wednesday
A 30 percent chance of showers after noon. Partly sunny, with a high near 67. Light south southwest wind becoming west southwest 8 to 13 mph in the morning.
Wednesday Night
Rain showers likely before 3am, then rain and snow showers likely. Mostly cloudy, with a low around 34. West wind 8 to 10 mph becoming north after midnight. Chance of precipitation is 60%.
Thursday
Rain and snow showers likely. Mostly cloudy, with a high near 50. North northwest wind 8 to 16 mph. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 25. North northwest wind 6 to 13 mph. Chance of precipitation is 50%.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 49. Northwest wind 6 to 11 mph.
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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:
6:13 am MDT Apr 11, 2026
Forecast Valid:
7am MDT Apr 11, 2026-6pm MDT Apr 17, 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