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

70°F

21°C

Humidity 28%
Wind Speed NNE 10 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 02 May 05:35 PM MDT
Extended Forecast for

Hardin MT

  • Tonight

    Tonight: A slight chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 43. North northeast wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 76. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 76 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after midnight. Increasing clouds, with a low around 43. West northwest wind 5 to 7 mph becoming light and variable.

    Low: 43 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 58. North wind 9 to 14 mph.

    High: 58 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 33. North northwest wind 6 to 11 mph becoming light after midnight.

    Low: 33 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow showers before 3pm, then a chance of rain showers. Partly sunny, with a high near 55. Light north northwest wind becoming north 8 to 13 mph in the morning. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 55 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. North wind 5 to 10 mph becoming light and variable in the evening.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 39. North wind around 5 mph becoming light and variable.

    Low: 39 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 43. North northeast wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 30%.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 76. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunday Night
A 20 percent chance of showers after midnight. Increasing clouds, with a low around 43. West northwest wind 5 to 7 mph becoming light and variable.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 58. North wind 9 to 14 mph.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 33. North northwest wind 6 to 11 mph becoming light after midnight.
Tuesday
A chance of rain and snow showers before 3pm, then a chance of rain showers. Partly sunny, with a high near 55. Light north northwest wind becoming north 8 to 13 mph in the morning. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
Partly cloudy, with a low around 30. North wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Mostly sunny, with a high near 64. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 39. North wind around 5 mph becoming light and variable.
Thursday
A 40 percent chance of showers, mainly after noon. Partly sunny, with a high near 74. Southwest wind 6 to 11 mph becoming northwest 12 to 17 mph in the afternoon.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44. North wind 5 to 10 mph becoming light and variable after midnight.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 75. Light and variable wind becoming north 5 to 8 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 45. North wind 5 to 7 mph becoming light and variable after midnight.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 74. Light and variable wind becoming northwest 10 to 15 mph in the morning.
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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:
2:37 pm MDT May 2, 2026
Forecast Valid:
5pm MDT May 2, 2026-6pm MDT May 9, 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