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

72°F

22°C

Humidity 37%
Wind Speed SSE 8 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 27 May 12:35 AM MDT
Extended Forecast for

Hardin MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 60. Southeast wind 5 to 10 mph becoming east northeast.

    Low: 60 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm. Partly sunny and hot, with a high near 93. East wind 5 to 11 mph becoming south in the morning. Chance of precipitation is 20%.

    High: 93 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 61. Southeast wind 5 to 11 mph.

    Low: 61 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 96. Southeast wind 3 to 6 mph.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 60. Southeast wind 5 to 8 mph.

    Low: 60 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 97. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 58. South southeast wind 5 to 9 mph becoming light east southeast after midnight. Chance of precipitation is 20%.

    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 84. West wind 5 to 11 mph. Chance of precipitation is 70%.

    High: 84 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 51. West southwest wind 8 to 10 mph. Chance of precipitation is 70%.

    Low: 51 °F

    Showers
    Likely then
    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 60. Southeast wind 5 to 10 mph becoming east northeast.
Wednesday
A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm. Partly sunny and hot, with a high near 93. East wind 5 to 11 mph becoming south in the morning. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 61. Southeast wind 5 to 11 mph.
Thursday
Mostly sunny and hot, with a high near 96. Southeast wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 60. Southeast wind 5 to 8 mph.
Friday
Mostly sunny and hot, with a high near 97. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Friday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 58. South southeast wind 5 to 9 mph becoming light east southeast after midnight. Chance of precipitation is 20%.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 84. West wind 5 to 11 mph. 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 southwest wind 8 to 10 mph. Chance of precipitation is 70%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 77. West wind 9 to 11 mph. Chance of precipitation is 50%.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 47. North northwest wind 5 to 10 mph becoming light and variable after midnight.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. Light and variable wind becoming west northwest 5 to 9 mph in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 48. North wind 5 to 9 mph becoming light and variable after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. Calm wind becoming north around 6 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:
12:32 am MDT May 27, 2026
Forecast Valid:
12am MDT May 27, 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