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.

Overcast

45°F

7°C

Humidity 93%
Wind Speed N 11 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 43°F (6°C)
Visibility 8.00 mi
Wind Chill39°F (4°C)
Last update 11 Oct 05:30 AM MDT
Extended Forecast for

Hardin MT

  • Today

    Today: Rain. Patchy fog. High near 46. Northeast wind 9 to 13 mph. Chance of precipitation is 100%.

    High: 46 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain. Low around 34. North northeast wind 11 to 13 mph. Chance of precipitation is 100%.

    Low: 34 °F

    Rain

  • Columbus Day

    Columbus Day: Rain, possibly mixing with snow after 9am, then gradually ending. High near 45. Northwest wind 6 to 13 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. North wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. Light and variable wind.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. Light and variable wind.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59. West northwest wind 6 to 14 mph.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
Rain. Patchy fog. High near 46. Northeast wind 9 to 13 mph. Chance of precipitation is 100%.
Tonight
Rain. Low around 34. North northeast wind 11 to 13 mph. Chance of precipitation is 100%.
Columbus Day
Rain, possibly mixing with snow after 9am, then gradually ending. High near 45. Northwest wind 6 to 13 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 30. North wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 54. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 32. Calm wind.
Wednesday
Mostly sunny, with a high near 60. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 35. Light and variable wind.
Thursday
Mostly sunny, with a high near 59. West northwest wind 6 to 14 mph.
Thursday Night
Partly cloudy, with a low around 30. North wind 3 to 8 mph.
Friday
Sunny, with a high near 62. Light east southeast wind.
Friday Night
Mostly clear, with a low around 31. Light and variable wind becoming south southeast around 5 mph.
Saturday
Sunny, with a high near 72. South wind 3 to 6 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:
5:58 am MDT Oct 11, 2026
Forecast Valid:
6am MDT Oct 11, 2026-6pm MDT Oct 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