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

59°F

15°C

Humidity 54%
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 04 Oct 10:55 AM MDT
Extended Forecast for

Hardin MT

  • Today

    Today: Sunny, with a high near 78. Light east wind.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. Light and variable wind becoming south 5 to 7 mph in the evening.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88. South wind 7 to 15 mph becoming northwest in the afternoon.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. Light and variable wind.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. Calm wind becoming north around 6 mph in the afternoon.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. Light northeast wind.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Calm wind becoming north around 5 mph in the afternoon.

    High: 74 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 78. Light east wind.
Tonight
Mostly clear, with a low around 45. Light and variable wind becoming south 5 to 7 mph in the evening.
Monday
Sunny, with a high near 88. South wind 7 to 15 mph becoming northwest in the afternoon.
Monday Night
Mostly clear, with a low around 47. Calm wind.
Tuesday
Sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 44. Light and variable wind.
Wednesday
Sunny, with a high near 79. Calm wind becoming north around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 44. Light northeast wind.
Thursday
Sunny, with a high near 74. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 44. Light northeast wind.
Friday
Mostly sunny, with a high near 80. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 48. South southeast wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 71. North northwest wind 6 to 16 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hardin MT
 45.75°N 107.6°W (Elev. 2900 ft)
Last Update:
12:32 am MDT Oct 4, 2026
Forecast Valid:
11am MDT Oct 4, 2026-6pm MDT Oct 10, 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