Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

LITTLE BIGHORN (LBHM8)

Lat: 45.56992°NLon: 107.43623°WElev: 3197.0ft.

NA

57°F

14°C

Humidity 76%
Wind Speed SE 8 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 17 Aug 05:59 AM MDT
Extended Forecast for

13 Miles W Hardin MT

  • Today

    Today: Increasing clouds and hot, with a high near 90. West northwest wind 5 to 7 mph becoming east southeast in the afternoon.

    High: 90 °F

    Hot

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 11pm.  Mostly cloudy, with a low around 60. South wind 5 to 7 mph becoming calm  after midnight.

    Low: 60 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

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

    High: 92 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. East southeast wind around 6 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. East wind 6 to 8 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100. South southwest wind 5 to 9 mph becoming northwest in the afternoon.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 65. North wind 6 to 10 mph.

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 87. Northwest wind 6 to 11 mph becoming north northeast in the afternoon.

    High: 87 °F

    Sunny

Detailed Forecast

Today
Increasing clouds and hot, with a high near 90. West northwest wind 5 to 7 mph becoming east southeast in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 60. South wind 5 to 7 mph becoming calm after midnight.
Monday
Sunny and hot, with a high near 92. Calm wind becoming east around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 61. East southeast wind around 6 mph.
Tuesday
Sunny and hot, with a high near 98. Light and variable wind becoming west around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 63. East wind 6 to 8 mph.
Wednesday
Sunny and hot, with a high near 100. South southwest wind 5 to 9 mph becoming northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 65. North wind 6 to 10 mph.
Thursday
Sunny, with a high near 87. Northwest wind 6 to 11 mph becoming north northeast in the afternoon.
Thursday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 60. East northeast wind 8 to 13 mph.
Friday
Sunny, with a high near 83. Northeast wind 7 to 11 mph.
Friday Night
Mostly clear, with a low around 56. Northeast wind 7 to 13 mph.
Saturday
Sunny, with a high near 85. East wind 5 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W Hardin MT
 45.75°N 107.88°W (Elev. 3291 ft)
5:08 am MDT Aug 17, 2025
6am MDT Aug 17, 2025-6pm MDT Aug 23, 2025
 
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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