National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Big Horn County Airport (K00U)

Lat: 45.74439°NLon: 107.66044°WElev: 3025.0ft.

Mostly Cloudy

48°F

9°C

Humidity 81%
Wind Speed SW 5 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 25 May 03:55 AM MDT
Extended Forecast for

Hardin MT

  • Memorial Day

    Memorial Day: Sunny and hot, with a high near 91. South wind 3 to 8 mph.

    High: 91 °F

    Hot

  • Tonight

    Tonight: Isolated showers and thunderstorms between 8pm and 9pm. Partly cloudy, with a low around 53. South wind 3 to 7 mph. Chance of precipitation is 20%.

    Low: 53 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 95. Light southeast wind increasing to 13 to 18 mph in the morning.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. South southeast wind 8 to 13 mph becoming light after midnight.

    Low: 58 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 90. Light south southeast wind increasing to 6 to 11 mph in the afternoon.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday 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 59. Southeast wind 7 to 14 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 91. Light south wind becoming southeast 5 to 9 mph in the afternoon.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. Southeast wind 6 to 14 mph.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 91. Light south southeast wind becoming southeast 5 to 9 mph in the afternoon.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Memorial Day
Sunny and hot, with a high near 91. South wind 3 to 8 mph.
Tonight
Isolated showers and thunderstorms between 8pm and 9pm. Partly cloudy, with a low around 53. South wind 3 to 7 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny and hot, with a high near 95. Light southeast wind increasing to 13 to 18 mph in the morning.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. South southeast wind 8 to 13 mph becoming light after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 90. Light south southeast wind increasing to 6 to 11 mph in the afternoon.
Wednesday 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 59. Southeast wind 7 to 14 mph. Chance of precipitation is 20%.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 91. Light south wind becoming southeast 5 to 9 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 58. Southeast wind 6 to 14 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 91. Light south southeast wind becoming southeast 5 to 9 mph in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. East southeast wind 8 to 11 mph becoming west after midnight.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. West wind 7 to 13 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 50. Northwest wind 5 to 9 mph becoming light and variable after midnight.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. Calm wind becoming north northwest 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:
12:57 am MDT May 25, 2026
Forecast Valid:
4am MDT May 25, 2026-6pm MDT May 31, 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