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Current conditions at

HORSE THIEF (HORM8)

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

NA

54°F

12°C

Humidity 74%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 29 Jun 09:39 AM MDT
Extended Forecast for

Roundup MT

  • Today

    Today: Showers. High near 63. West southwest wind 20 to 22 mph. Chance of precipitation is 80%.

    High: 63 °F

    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. West wind 15 to 21 mph.

    Low: 50 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. West wind 11 to 17 mph.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after midnight. Partly cloudy, with a low around 52. West wind around 6 mph becoming calm in the evening.

    Low: 52 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 40%.

    High: 79 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52. Light west southwest wind.

    Low: 52 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. North northwest wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. Calm wind becoming west around 6 mph in the afternoon.

    High: 81 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Showers. High near 63. West southwest wind 20 to 22 mph. Chance of precipitation is 80%.
Tonight
A 20 percent chance of showers before 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. West wind 15 to 21 mph.
Tuesday
Mostly sunny, with a high near 78. West wind 11 to 17 mph.
Tuesday Night
A 30 percent chance of showers after midnight. Partly cloudy, with a low around 52. West wind around 6 mph becoming calm in the evening.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52. Light west southwest wind.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. North northwest wind around 5 mph becoming calm in the evening.
Friday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 54. North northwest wind 5 to 9 mph becoming west after midnight. Chance of precipitation is 60%.
Independence Day
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. West wind 5 to 8 mph becoming north northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 53. North wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 86. Calm wind becoming south around 6 mph in the afternoon.
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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:
1:23 am MDT Jun 29, 2026
Forecast Valid:
10am MDT Jun 29, 2026-6pm MDT Jul 5, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation