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

27°F

-3°C

Humidity 86%
Wind Speed SSW 3 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 30 Apr 04:15 AM MDT
Extended Forecast for

Hardin MT

  • Today

    Today: Sunny, with a high near 61. Calm wind becoming north 5 to 9 mph in the morning.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. North wind 5 to 8 mph becoming light and variable after midnight.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 71. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36. Calm wind becoming south around 6 mph in the evening.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 76. Light and variable wind becoming north 6 to 11 mph in the morning.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 43. North northeast wind 6 to 11 mph becoming light east northeast after midnight.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 70. Calm wind becoming north northeast around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. North northeast wind around 6 mph becoming calm in the evening.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 73. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 73 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 61. Calm wind becoming north 5 to 9 mph in the morning.
Tonight
Partly cloudy, with a low around 31. North wind 5 to 8 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 71. Light and variable wind becoming west around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 36. Calm wind becoming south around 6 mph in the evening.
Saturday
Mostly sunny, with a high near 76. Light and variable wind becoming north 6 to 11 mph in the morning.
Saturday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 43. North northeast wind 6 to 11 mph becoming light east northeast after midnight.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 70. Calm wind becoming north northeast around 6 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 40. North northeast wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 73. Calm wind becoming north 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 42. North northeast wind 5 to 7 mph becoming calm after midnight.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 74. Light and variable wind becoming north 12 to 17 mph in the morning.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 40. North northeast wind 5 to 14 mph.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 64. North wind 5 to 14 mph.
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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:
12:40 am MDT Apr 30, 2026
Forecast Valid:
4am MDT Apr 30, 2026-6pm MDT May 6, 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