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

57°F

14°C

Humidity 24%
Wind Speed WNW 13 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 18 Apr 06:55 PM MDT
Extended Forecast for

Hardin MT

  • Tonight

    Tonight: Mostly clear, with a low around 28. West wind 5 to 9 mph becoming calm 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: Partly cloudy, with a low around 35. South wind around 6 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 82. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 82 °F

    Mostly Sunny

  • Monday Night

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

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. South southwest wind 3 to 6 mph.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Southeast wind around 7 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after noon. Partly sunny, with a high near 82. South southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon.

    High: 82 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers. Low around 37. West southwest wind 18 to 22 mph. Chance of precipitation is 80%.

    Low: 37 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 28. West wind 5 to 9 mph becoming calm in the evening.
Sunday
Sunny, with a high near 70. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 35. South wind around 6 mph.
Monday
Mostly sunny, with a high near 82. Light and variable wind becoming west 5 to 7 mph in the morning.
Monday Night
Partly cloudy, with a low around 42. West northwest wind around 6 mph becoming southeast in the evening.
Tuesday
Mostly sunny, with a high near 88. South southwest wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 50. Southeast wind around 7 mph.
Wednesday
A 30 percent chance of showers after noon. Partly sunny, with a high near 82. South southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon.
Wednesday Night
Showers. Low around 37. West southwest wind 18 to 22 mph. Chance of precipitation is 80%.
Thursday
Rain showers before 9am, then rain and snow showers. High near 49. West northwest wind 24 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 90%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28. West northwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation is 50%.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 50. Northwest wind 9 to 16 mph. Chance of precipitation is 30%.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 26. North wind 5 to 11 mph.
Saturday
A slight chance of rain and snow showers. Partly sunny, with a high near 52. North wind 5 to 9 mph. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hardin MT
 45.73°N 107.6°W (Elev. 2900 ft)
Last Update:
2:33 pm MDT Apr 18, 2026
Forecast Valid:
7pm MDT Apr 18, 2026-6pm MDT Apr 25, 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