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.

Mostly Cloudy

63°F

17°C

Humidity 93%
Wind Speed N 9 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 30 May 10:55 AM MDT
Extended Forecast for

Hardin MT

  • Today

    Today: Showers and possibly a thunderstorm. High near 74. North wind around 9 mph. Chance of precipitation is 90%.

    High: 74 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 49. West northwest wind 8 to 14 mph. Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Sunday

    Sunday: Showers likely. Cloudy, with a high near 64. West wind 15 to 21 mph. Chance of precipitation is 70%.

    High: 64 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 43. West wind 5 to 15 mph.

    Low: 43 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 72. South southwest wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 20%.

    High: 72 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43. North northeast wind 5 to 7 mph becoming light and variable after midnight.

    Low: 43 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. Calm wind becoming north around 6 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. North wind 5 to 8 mph becoming calm after midnight.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 74. North wind around 9 mph. Chance of precipitation is 90%.
Tonight
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 49. West northwest wind 8 to 14 mph. Chance of precipitation is 80%.
Sunday
Showers likely. Cloudy, with a high near 64. West wind 15 to 21 mph. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 43. West wind 5 to 15 mph.
Monday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 72. South southwest wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 20%.
Monday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43. North northeast wind 5 to 7 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 76. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 45. North wind 5 to 8 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 77. Calm wind becoming north northeast around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48. Northeast wind 3 to 8 mph.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Light north wind increasing to 5 to 9 mph in the afternoon.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 47. North wind 5 to 9 mph becoming calm after midnight.
Friday
Sunny, with a high near 84. Calm wind becoming east southeast 5 to 7 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:
9:48 am MDT May 30, 2026
Forecast Valid:
11am MDT May 30, 2026-6pm MDT Jun 5, 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