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

48°F

9°C

Humidity 34%
Wind Speed W 20 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 18 Apr 10:35 AM MDT
Extended Forecast for

Hardin MT

  • Today

    Today: Sunny, with a high near 61. West wind 13 to 17 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. West northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. Calm wind becoming south around 5 mph in the afternoon.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. South southeast wind around 6 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 83. South southwest wind 5 to 7 mph becoming west northwest in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. West northwest wind around 6 mph becoming east southeast in the evening.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 89. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. East southeast wind around 6 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after noon. Partly sunny, with a high near 81. West southwest wind 6 to 14 mph.

    High: 81 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 61. West wind 13 to 17 mph.
Tonight
Mostly clear, with a low around 28. West northwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 70. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 35. South southeast wind around 6 mph.
Monday
Mostly sunny, with a high near 83. South southwest wind 5 to 7 mph becoming west northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 42. West northwest wind around 6 mph becoming east southeast in the evening.
Tuesday
Sunny, with a high near 89. Calm wind becoming south southwest around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 49. East southeast wind around 6 mph.
Wednesday
A 30 percent chance of showers after noon. Partly sunny, with a high near 81. West southwest wind 6 to 14 mph.
Wednesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 39. West wind 14 to 16 mph. Chance of precipitation is 70%.
Thursday
Rain and snow showers. High near 54. Northwest wind 17 to 24 mph. Chance of precipitation is 80%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28. North northwest wind 9 to 18 mph. Chance of precipitation is 50%.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 52. Northwest wind 7 to 11 mph. Chance of precipitation is 30%.
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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:
7:58 am MDT Apr 18, 2026
Forecast Valid:
10am MDT Apr 18, 2026-6pm MDT Apr 24, 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