Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Current conditions at

Big Horn County Airport (K00U)

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

Clear

75°F

24°C

Humidity 29%
Wind Speed NNE 6 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 24 Aug 10:50 AM MDT
Extended Forecast for

Hardin MT

  • Today

    Today: Patchy smoke after 3pm. Mostly sunny, with a high near 88. North northeast wind 5 to 7 mph.

    High: 88 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke before midnight. Partly cloudy, with a low around 54. Northeast wind 5 to 7 mph becoming calm  after midnight.

    Low: 54 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. Calm wind becoming north northeast 5 to 8 mph in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. North northeast wind 5 to 7 mph becoming calm  after midnight.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 92. Calm wind becoming east around 6 mph in the afternoon.

    High: 92 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60. East wind 3 to 8 mph.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 96. Light south southeast wind.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 59. West southwest wind around 6 mph becoming calm  after midnight.

    Low: 59 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 92. Calm wind becoming northwest 5 to 7 mph in the morning.

    High: 92 °F

    Hot

Detailed Forecast

Today
Patchy smoke after 3pm. Mostly sunny, with a high near 88. North northeast wind 5 to 7 mph.
Tonight
Patchy smoke before midnight. Partly cloudy, with a low around 54. Northeast wind 5 to 7 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 86. Calm wind becoming north northeast 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 54. North northeast wind 5 to 7 mph becoming calm after midnight.
Wednesday
Mostly sunny and hot, with a high near 92. Calm wind becoming east around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 60. East wind 3 to 8 mph.
Thursday
Mostly sunny and hot, with a high near 96. Light south southeast wind.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. West southwest wind around 6 mph becoming calm after midnight.
Friday
Mostly sunny and hot, with a high near 92. Calm wind becoming northwest 5 to 7 mph in the morning.
Friday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 59. North northeast wind around 6 mph becoming light and variable after midnight.
Saturday
Mostly sunny and hot, with a high near 91. Light and variable wind becoming west northwest 5 to 9 mph in the morning.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 56. West northwest wind around 6 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 85. West southwest wind 5 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Hardin MT
 45.73°N 107.6°W (Elev. 2900 ft)
10:32 am MDT Aug 24, 2026
11am MDT Aug 24, 2026-6pm MDT Aug 30, 2026
 
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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