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.

Clear

64°F

18°C

Humidity 59%
Wind Speed NW 4 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 26 May 08:35 AM MDT
Extended Forecast for

Hardin MT

  • Today

    Today: Partly sunny and hot, with a high near 96. Light east southeast wind increasing to 13 to 18 mph in the afternoon.

    High: 96 °F

    Hot

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. Southeast wind 10 to 15 mph becoming light east southeast after midnight.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 92. Southeast wind 5 to 15 mph.

    High: 92 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 61. South southeast wind 8 to 15 mph.

    Low: 61 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 95. South southeast wind 5 to 8 mph.

    High: 95 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60. Southeast wind 5 to 10 mph.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 95. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 95 °F

    Hot

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. East wind 7 to 9 mph becoming southwest after midnight.

    Low: 58 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. West southwest wind 8 to 14 mph. Chance of precipitation is 50%.

    High: 82 °F

    Slight Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Partly sunny and hot, with a high near 96. Light east southeast wind increasing to 13 to 18 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 59. Southeast wind 10 to 15 mph becoming light east southeast after midnight.
Wednesday
Mostly sunny and hot, with a high near 92. Southeast wind 5 to 15 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 61. South southeast wind 8 to 15 mph.
Thursday
Mostly sunny and hot, with a high near 95. South southeast wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 60. Southeast wind 5 to 10 mph.
Friday
Mostly sunny and hot, with a high near 95. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. East wind 7 to 9 mph becoming southwest after midnight.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. West southwest wind 8 to 14 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. West wind 5 to 10 mph. Chance of precipitation is 50%.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. Light and variable wind becoming north northwest 5 to 10 mph in the morning.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 50. North wind 5 to 9 mph becoming light north northeast after midnight.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. Light north wind becoming northeast 5 to 10 mph in the morning.
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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:
12:37 am MDT May 26, 2026
Forecast Valid:
8am MDT May 26, 2026-6pm MDT Jun 1, 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