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.

Clear

75°F

24°C

Humidity 41%
Wind Speed N 14 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 18 Sep 07:35 PM MDT
Extended Forecast for

2 Miles WNW Hardin MT

Flood Watch until September 20, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until September 20, 06:00pm

    NOW until 6:00pm Sun

    Flood Watch

  • Tonight

    Low: 54 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 64. North wind 6 to 11 mph. Chance of precipitation is 100%.

    High: 64 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and thunderstorms. Low around 50. North wind around 10 mph. Chance of precipitation is 90%.

    Low: 50 °F

    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 3pm. High near 64. Northwest wind 8 to 10 mph. Chance of precipitation is 80%.

    High: 64 °F

    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 47. North wind around 6 mph becoming calm in the evening.

    Low: 47 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 74. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. East southeast wind around 5 mph becoming calm after midnight.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Calm wind.

    High: 80 °F

    Sunny

Detailed Forecast

Tonight
Showers and thunderstorms before 2am, then showers and possibly a thunderstorm, mainly after 2am. Patchy fog between midnight and 3am. Low around 54. North northeast wind 5 to 7 mph becoming west in the evening. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm. High near 64. North wind 6 to 11 mph. Chance of precipitation is 100%.
Saturday Night
Showers and thunderstorms. Low around 50. North wind around 10 mph. Chance of precipitation is 90%.
Sunday
Showers, with thunderstorms also possible after 3pm. High near 64. Northwest wind 8 to 10 mph. Chance of precipitation is 80%.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 47. North wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 74. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 46. East southeast wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 80. Calm wind.
Tuesday Night
Partly cloudy, with a low around 48. Light and variable wind.
Wednesday
Mostly sunny, with a high near 80. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 47. Calm wind.
Thursday
Sunny, with a high near 82. Light and variable wind.
Thursday Night
Mostly clear, with a low around 48. Light and variable wind.
Friday
Mostly sunny, with a high near 82. Light and variable wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Hardin MT
 45.74°N 107.63°W (Elev. 2904 ft)
Last Update:
12:32 pm MDT Sep 18, 2026
Forecast Valid:
7pm MDT Sep 18, 2026-6pm MDT Sep 25, 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