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

HORSE THIEF (HORM8)

Lat: 46.42581°NLon: 108.6745°WElev: 3414.0ft.

NA

36°F

2°C

Humidity 84%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 08 Oct 06:39 AM MDT
Extended Forecast for

21 Miles S Grass Range MT

  • Today

    Today: Sunny, with a high near 76. West wind 6 to 9 mph becoming south southeast in the afternoon.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. Light and variable wind becoming west southwest 5 to 9 mph in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 81. Southwest wind 9 to 18 mph.

    High: 81 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42. West wind 7 to 15 mph becoming north northwest after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 58. North wind 13 to 20 mph.

    High: 58 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 3am. Low around 24. North wind 18 to 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Rain/Snow

  • Sunday

    Sunday: Snow. High near 35. North wind 13 to 17 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow

  • Sunday Night

    Sunday Night: Snow showers. Low around 21. North northeast wind 7 to 10 mph. Chance of precipitation is 90%.

    Low: 21 °F

    Snow Showers

  • Columbus Day

    Columbus Day: A 40 percent chance of snow showers before noon. Mostly cloudy, with a high near 37. North northeast wind 5 to 7 mph becoming south southwest in the afternoon.

    High: 37 °F

    Chance Snow
    Showers then
    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 76. West wind 6 to 9 mph becoming south southeast in the afternoon.
Tonight
Mostly cloudy, with a low around 47. Light and variable wind becoming west southwest 5 to 9 mph in the evening.
Friday
Partly sunny, then gradually becoming sunny, with a high near 81. Southwest wind 9 to 18 mph.
Friday Night
Mostly cloudy, with a low around 42. West wind 7 to 15 mph becoming north northwest after midnight.
Saturday
A 50 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 58. North wind 13 to 20 mph.
Saturday Night
Rain and snow, becoming all snow after 3am. Low around 24. North wind 18 to 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday
Snow. High near 35. North wind 13 to 17 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
Snow showers. Low around 21. North northeast wind 7 to 10 mph. Chance of precipitation is 90%.
Columbus Day
A 40 percent chance of snow showers before noon. Mostly cloudy, with a high near 37. North northeast wind 5 to 7 mph becoming south southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 25. South southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 53. Southwest wind around 7 mph.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 32. West southwest wind 3 to 6 mph.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 57. West southwest wind 5 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Grass Range MT
 46.73°N 108.79°W (Elev. 3967 ft)
Last Update:
12:32 am MDT Oct 8, 2026
Forecast Valid:
7am MDT Oct 8, 2026-6pm MDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation