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.

Mist

41°F

5°C

Humidity 100%
Wind Speed NNE 27 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 41°F (5°C)
Visibility 2.00 mi
Wind Chill30°F (-1°C)
Last update 11 Oct 06:50 PM MDT
Extended Forecast for

Hardin MT

  • Tonight

    Tonight: Rain, mainly before 3am. Low around 33. Northeast wind 11 to 15 mph becoming north northwest after midnight. Chance of precipitation is 100%.

    Low: 33 °F

    Rain

  • Columbus Day

    Columbus Day: A 20 percent chance of rain before 8am. Mostly cloudy, with a high near 47. North northwest wind 6 to 14 mph.

    High: 47 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Monday Night

    Monday Night: Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 30. North wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 54. Light and variable wind.

    High: 54 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 60. Light south wind.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 35. Light and variable wind.

    Low: 35 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60. West northwest wind 5 to 11 mph.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. North wind around 6 mph becoming light and variable in the evening.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain, mainly before 3am. Low around 33. Northeast wind 11 to 15 mph becoming north northwest after midnight. Chance of precipitation is 100%.
Columbus Day
A 20 percent chance of rain before 8am. Mostly cloudy, with a high near 47. North northwest wind 6 to 14 mph.
Monday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 30. North wind around 5 mph becoming calm in the evening.
Tuesday
Patchy fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 54. Light and variable wind.
Tuesday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 31. Calm wind.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 60. Light south wind.
Wednesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 35. Light and variable wind.
Thursday
Mostly sunny, with a high near 60. West northwest wind 5 to 11 mph.
Thursday Night
Mostly clear, with a low around 30. North wind around 6 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 66. South southeast wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 32. Light and variable wind.
Saturday
Sunny, with a high near 75. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 38. Calm wind.
Sunday
Sunny, with a high near 72. Calm wind becoming northwest around 5 mph in the afternoon.
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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:
5:22 pm MDT Oct 11, 2026
Forecast Valid:
7pm MDT Oct 11, 2026-6pm MDT Oct 18, 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