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

Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Big Horn County Airport (K00U)

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

Partly Cloudy

30°F

-1°C

Humidity 80%
Wind Speed S 4 MPH
Barometer 30.75 in (1041.31 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 15 Oct 10:30 PM MDT
Extended Forecast for

Hardin MT

  • Tonight

    Tonight: Mostly clear, with a low around 25. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65. South wind 3 to 6 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. South southwest wind around 5 mph becoming calm after midnight.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 64. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. East northeast wind around 6 mph becoming calm after midnight.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68. Light and variable wind.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 25. Calm wind becoming south southeast around 5 mph after midnight.
Friday
Sunny, with a high near 65. South wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 32. South southwest wind around 5 mph becoming calm after midnight.
Saturday
Sunny, with a high near 74. Calm wind becoming west southwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 39. Calm wind.
Sunday
Sunny, with a high near 64. Calm wind becoming east 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 35. East northeast wind around 6 mph becoming calm after midnight.
Monday
Sunny, with a high near 68. Light and variable wind.
Monday Night
Mostly clear, with a low around 38. Calm wind.
Tuesday
Mostly sunny, with a high near 68. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 39. Light and variable wind.
Wednesday
Mostly sunny, with a high near 63. Light north wind.
Wednesday Night
Partly cloudy, with a low around 39. Light and variable wind.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 65. Light and variable wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hardin MT
 45.75°N 107.6°W (Elev. 2900 ft)
Last Update:
12:32 pm MDT Oct 15, 2026
Forecast Valid:
10pm MDT Oct 15, 2026-6pm MDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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