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 70%
Wind Speed W 17 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 17 May 08:30 AM MDT
Extended Forecast for

Hardin MT

  • Today

    Today: A 20 percent chance of showers before 9am. Mostly sunny, with a high near 58. West northwest wind 15 to 20 mph.

    High: 58 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tonight

    Tonight: A slight chance of rain showers before 3am, then a slight chance of snow showers between 3am and 4am. Mostly cloudy, with a low around 34. North northwest wind 11 to 21 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Monday

    Monday: A 40 percent chance of showers, mainly between 7am and 11am. Cloudy, with a high near 49. North northwest wind 11 to 13 mph.

    High: 49 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 30. North wind 5 to 9 mph becoming calm after midnight.

    Low: 30 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 65. Light and variable wind.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Southeast wind around 6 mph becoming light and variable after midnight.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 71 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. North northwest wind 3 to 8 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 72. West wind 3 to 6 mph.

    High: 72 °F

    Partly Sunny

Detailed Forecast

Today
A 20 percent chance of showers before 9am. Mostly sunny, with a high near 58. West northwest wind 15 to 20 mph.
Tonight
A slight chance of rain showers before 3am, then a slight chance of snow showers between 3am and 4am. Mostly cloudy, with a low around 34. North northwest wind 11 to 21 mph. Chance of precipitation is 20%.
Monday
A 40 percent chance of showers, mainly between 7am and 11am. Cloudy, with a high near 49. North northwest wind 11 to 13 mph.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 30. North wind 5 to 9 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 65. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 35. Southeast wind around 6 mph becoming light and variable after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. North northwest wind 3 to 8 mph. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 72. West wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 43. North wind around 6 mph becoming south southeast after midnight.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 44. North northwest wind 5 to 9 mph becoming south southwest after midnight.
Saturday
Mostly sunny, with a high near 78. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.
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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:
4:59 am MDT May 17, 2026
Forecast Valid:
8am MDT May 17, 2026-6pm MDT May 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation