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

HILLSBORO (HBOM8)

Lat: 45.10392°NLon: 108.21972°WElev: 3986.0ft.

NA

75°F

24°C

Humidity 16%
Wind Speed S 11 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 05 Oct 10:29 AM MDT
Extended Forecast for

19 Miles WSW Fort Smith MT

  • Today

    Today: Sunny, with a high near 79. South southwest wind 7 to 13 mph becoming northwest in the afternoon.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. West northwest wind 6 to 9 mph.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. West wind 5 to 10 mph becoming north in the afternoon.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. North wind 5 to 8 mph becoming west after midnight.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. West wind around 6 mph becoming north northeast in the afternoon.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. North wind 5 to 7 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. Light and variable wind becoming north northeast around 6 mph in the afternoon.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. North northeast wind 5 to 7 mph becoming west northwest after midnight.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 72. South southwest wind 9 to 14 mph.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 79. South southwest wind 7 to 13 mph becoming northwest in the afternoon.
Tonight
Mostly clear, with a low around 55. West northwest wind 6 to 9 mph.
Tuesday
Sunny, with a high near 75. West wind 5 to 10 mph becoming north in the afternoon.
Tuesday Night
Mostly clear, with a low around 51. North wind 5 to 8 mph becoming west after midnight.
Wednesday
Sunny, with a high near 72. West wind around 6 mph becoming north northeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 48. North wind 5 to 7 mph.
Thursday
Sunny, with a high near 70. Light and variable wind becoming north northeast around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 48. North northeast wind 5 to 7 mph becoming west northwest after midnight.
Friday
Sunny, with a high near 72. South southwest wind 9 to 14 mph.
Friday Night
Partly cloudy, with a low around 51. South southwest wind 7 to 17 mph.
Saturday
Mostly sunny, with a high near 67. South southwest wind 13 to 16 mph.
Saturday Night
Rain and snow showers likely. Mostly cloudy, with a low around 37. North wind 14 to 19 mph increasing to 20 to 25 mph after midnight. Chance of precipitation is 60%.
Sunday
Rain and snow showers likely. Mostly cloudy, with a steady temperature around 43. North northeast wind 10 to 18 mph. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles WSW Fort Smith MT
 45.17°N 108.28°W (Elev. 5676 ft)
Last Update:
7:22 am MDT Oct 5, 2026
Forecast Valid:
10am MDT Oct 5, 2026-6pm MDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation