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Current conditions at
HORSE THIEF (HORM8)
Lat: 46.42581°NLon: 108.6745°WElev: 3414.0ft.NA
52°F
11°C
| Humidity | 56% |
| Wind Speed | SSE 1 MPH |
| Barometer | NA |
| Dewpoint | 37°F (3°C) |
| Visibility | NA |
| Last update | 11 May 11:39 PM MDT |
Extended Forecast for
Roundup MT
Overnight
Low: 43 °F
Mostly Clear
Tuesday
High: 76 °F
Sunny
Tuesday Night
Low: 47 °F
Partly Cloudy
Wednesday
High: 90 °F
Hot
Wednesday Night
Low: 52 °F
Slight Chance
Showers then
Partly CloudyThursday
High: 73 °F
Mostly Sunny
then Chance
ShowersThursday Night
Low: 45 °F
Slight Chance
Showers then
Mostly ClearFriday
High: 73 °F
Sunny
Friday Night
Low: 44 °F
Slight Chance
Showers then
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 43. Light and variable wind.
Tuesday
Sunny, with a high near 76. Calm wind becoming east southeast around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 47. East southeast wind 3 to 7 mph.
Wednesday
Mostly sunny and hot, with a high near 90. Light south southwest wind becoming south southeast 11 to 16 mph in the morning.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 52. South wind 17 to 20 mph becoming west after midnight.
Thursday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 73. West wind 23 to 29 mph, with gusts as high as 46 mph.
Thursday Night
A 20 percent chance of showers before midnight. Mostly clear, with a low around 45. West wind 21 to 26 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 45 mph.
Friday
Sunny, with a high near 73. West wind 10 to 20 mph.
Friday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 44. Northwest wind 9 to 14 mph becoming light and variable after midnight.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Light north wind becoming northwest 9 to 14 mph in the morning.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 40. West northwest wind 13 to 17 mph.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 60. Northwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.
Sunday Night
Mostly cloudy, with a low around 36. North northwest wind 16 to 21 mph becoming light north after midnight.
Monday
Mostly sunny, with a high near 66. Northwest wind 5 to 9 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Roundup MT
46.45°N 108.53°W (Elev. 3219 ft)
46.45°N 108.53°W (Elev. 3219 ft)
6:52 pm MDT May 11, 2026
12am MDT May 12, 2026-6pm MDT May 18, 2026
Additional Resources
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Hourly Weather Forecast
