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Current conditions at

HORSE THIEF (HORM8)

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

NA

91°F

33°C

Humidity 14%
Wind Speed NW 9 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Heat Index87°F (31°C)
Last update 09 Jun 05:39 PM MDT
Extended Forecast for

Roundup MT

  • Tonight

    Tonight: Mostly clear, with a low around 56. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Areas of smoke between noon and 3pm. Sunny, with a high near 85. Light and variable wind becoming north northeast 5 to 8 mph in the morning.

    High: 85 °F

    Sunny then
    Areas Smoke

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 55. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 83. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 56. North northeast wind 3 to 8 mph. Chance of precipitation is 90%.

    Low: 56 °F

    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 71. Light and variable wind becoming north northeast 5 to 9 mph in the morning. Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50. North northeast wind 5 to 9 mph becoming calm after midnight.

    Low: 50 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 79 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. East northeast wind 5 to 8 mph becoming calm after midnight.

    Low: 54 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 56. West northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Areas of smoke between noon and 3pm. Sunny, with a high near 85. Light and variable wind becoming north northeast 5 to 8 mph in the morning.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 55. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 83. Calm wind becoming east 5 to 8 mph in the afternoon.
Wednesday Night
Showers and possibly a thunderstorm. Low around 56. North northeast wind 3 to 8 mph. Chance of precipitation is 90%.
Thursday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 71. Light and variable wind becoming north northeast 5 to 9 mph in the morning. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50. North northeast wind 5 to 9 mph becoming calm after midnight.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming east 5 to 7 mph in the afternoon.
Friday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. East northeast wind 5 to 8 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 84. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Saturday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55. East southeast wind 5 to 8 mph becoming light and variable after midnight.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. Calm wind becoming east northeast 5 to 9 mph in the afternoon.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. East wind 5 to 10 mph becoming light and variable after midnight.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. Light northwest wind becoming west northwest 5 to 10 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Roundup MT
 46.45°N 108.53°W (Elev. 3219 ft)
Last Update:
5:14 pm MDT Jun 9, 2025
Forecast Valid:
6pm MDT Jun 9, 2025-6pm MDT Jun 16, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation