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

46°F

8°C

Humidity 72%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 25 Apr 10:39 AM MDT
Extended Forecast for

Roundup MT

  • Today

    Today: Partly sunny, with a high near 59. Southeast wind 10 to 14 mph.

    High: 59 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 35. East southeast wind 9 to 14 mph becoming light and variable after midnight.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72. Calm wind becoming south southwest 5 to 9 mph in the morning.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43. South wind 5 to 9 mph becoming calm after midnight.

    Low: 43 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 73. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon.

    High: 73 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 42. North wind 13 to 18 mph. Chance of precipitation is 90%.

    Low: 42 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 57. North wind 14 to 18 mph. Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. North wind 5 to 8 mph becoming light and variable after midnight.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Partly sunny, with a high near 65. Southwest wind 6 to 13 mph.

    High: 65 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 59. Southeast wind 10 to 14 mph.
Tonight
Partly cloudy, with a low around 35. East southeast wind 9 to 14 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 72. Calm wind becoming south southwest 5 to 9 mph in the morning.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43. South wind 5 to 9 mph becoming calm after midnight.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 73. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon.
Sunday Night
Showers and possibly a thunderstorm. Low around 42. North wind 13 to 18 mph. Chance of precipitation is 90%.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 57. North wind 14 to 18 mph. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 38. North wind 5 to 8 mph becoming light and variable after midnight.
Tuesday
A 20 percent chance of showers after noon. Partly sunny, with a high near 65. Southwest wind 6 to 13 mph.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 43. West northwest wind 5 to 10 mph.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 63. West wind 6 to 11 mph.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 39. North northwest wind 5 to 9 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 70. West southwest wind 3 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Roundup MT
 46.45°N 108.53°W (Elev. 3219 ft)
Last Update:
5:08 am MDT Apr 25, 2025
Forecast Valid:
10am MDT Apr 25, 2025-6pm MDT May 1, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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