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

90°F

32°C

Humidity 19%
Wind Speed ESE 19 MPH
Barometer 29.6 in (1002.37 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 26 May 03:15 PM MDT
Extended Forecast for

Hardin MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 4pm. Mostly cloudy and hot, with a high near 95. Southeast wind around 18 mph.

    High: 95 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 53. East southeast wind 5 to 15 mph. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny and hot, with a high near 92. Southeast wind 5 to 13 mph. Chance of precipitation is 20%.

    High: 92 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54. Southeast wind 5 to 11 mph.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 96. Southeast wind around 6 mph becoming calm.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. Southeast wind 5 to 8 mph.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 94. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 94 °F

    Hot

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. South southeast wind 5 to 8 mph becoming light and variable after midnight.

    Low: 58 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 83. Southwest wind 5 to 9 mph becoming west northwest in the afternoon. Chance of precipitation is 70%.

    High: 83 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 4pm. Mostly cloudy and hot, with a high near 95. Southeast wind around 18 mph.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 53. East southeast wind 5 to 15 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny and hot, with a high near 92. Southeast wind 5 to 13 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 54. Southeast wind 5 to 11 mph.
Thursday
Mostly sunny and hot, with a high near 96. Southeast wind around 6 mph becoming calm.
Thursday Night
Partly cloudy, with a low around 59. Southeast wind 5 to 8 mph.
Friday
Mostly sunny and hot, with a high near 94. Calm wind becoming southeast around 6 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. South southeast wind 5 to 8 mph becoming light and variable after midnight.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 83. Southwest wind 5 to 9 mph becoming west northwest in the afternoon. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 51. West wind 6 to 9 mph. Chance of precipitation is 60%.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. West northwest wind 5 to 10 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 49. North wind 5 to 10 mph.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Light north wind becoming north northeast 5 to 10 mph in the morning.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48. North wind 5 to 10 mph becoming light after midnight.
Tuesday
Mostly sunny, with a high near 80. Calm wind becoming east 5 to 9 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:
12:47 pm MDT May 26, 2026
Forecast Valid:
3pm MDT May 26, 2026-6pm MDT Jun 2, 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