Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Big Horn County Airport (K00U)

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

Clear

82°F

28°C

Humidity 24%
Wind Speed N 6 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 19 Aug 07:30 PM MDT
Extended Forecast for

8 Miles W Hardin MT

  • Tonight

    Tonight: Patchy smoke after 9pm. Mostly clear, with a low around 57. North wind 5 to 8 mph becoming calm  in the evening.

    Low: 57 °F

    Patchy Smoke

  • Thursday

    Thursday: Patchy smoke before 3pm. Sunny and hot, with a high near 94. Calm wind becoming west northwest around 5 mph.

    High: 94 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 61. East wind around 5 mph becoming calm  after midnight.

    Low: 61 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny and hot, with a high near 92. Light and variable wind becoming northeast 5 to 10 mph in the morning.

    High: 92 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. East wind 7 to 13 mph.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and hot, with a high near 93. East northeast wind 5 to 8 mph becoming north in the afternoon.

    High: 93 °F

    Hot

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 63. East wind 5 to 7 mph becoming west southwest after midnight.

    Low: 63 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 95. West wind 5 to 13 mph.

    High: 95 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 60. West southwest wind 5 to 11 mph.

    Low: 60 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Patchy smoke after 9pm. Mostly clear, with a low around 57. North wind 5 to 8 mph becoming calm in the evening.
Thursday
Patchy smoke before 3pm. Sunny and hot, with a high near 94. Calm wind becoming west northwest around 5 mph.
Thursday Night
Mostly cloudy, with a low around 61. East wind around 5 mph becoming calm after midnight.
Friday
Mostly cloudy, then gradually becoming sunny and hot, with a high near 92. Light and variable wind becoming northeast 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 62. East wind 7 to 13 mph.
Saturday
Partly sunny and hot, with a high near 93. East northeast wind 5 to 8 mph becoming north in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63. East wind 5 to 7 mph becoming west southwest after midnight.
Sunday
Mostly sunny and hot, with a high near 95. West wind 5 to 13 mph.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 60. West southwest wind 5 to 11 mph.
Monday
Mostly sunny, with a high near 89. Light and variable wind becoming northeast around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 59. East northeast wind around 6 mph.
Tuesday
Mostly sunny and hot, with a high near 91. North wind 3 to 6 mph.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 60. East wind 3 to 6 mph.
Wednesday
Mostly sunny and hot, with a high near 92. Calm wind becoming north 5 to 7 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Hardin MT
 45.74°N 107.78°W (Elev. 3166 ft)
4:17 pm MDT Aug 19, 2026
7pm MDT Aug 19, 2026-6pm MDT Aug 26, 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