Current conditions at
ROCKY BOY (RCBM8)
Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.NA
60°F
16°C
| Humidity | 28% |
| Wind Speed | E 5 MPH |
| Barometer | NA |
| Dewpoint | 27°F (-3°C) |
| Visibility | NA |
| Last update | 18 Oct 03:18 PM MDT |
Extended Forecast for
Big Sandy MT
Tonight
Low: 38 °F
Mostly Clear
Monday
High: 66 °F
Mostly Sunny
Monday Night
Low: 37 °F
Partly Cloudy
Tuesday
High: 58 °F
Mostly Sunny
Tuesday Night
Low: 35 °F
Partly Cloudy
Wednesday
High: 66 °F
Sunny
Wednesday Night
Low: 42 °F
Mostly Clear
Thursday
High: 69 °F
Mostly Sunny
Thursday Night
Low: 42 °F
Mostly Cloudy
then Chance
Rain
Detailed Forecast
Tonight
Mostly clear, with a low around 38. Southeast wind 5 to 14 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 66. Light and variable wind.
Monday Night
Partly cloudy, with a low around 37. Calm wind.
Tuesday
Mostly sunny, with a high near 58. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 35. Light and variable wind.
Wednesday
Sunny, with a high near 66. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 42. Southeast wind 3 to 8 mph.
Thursday
Mostly sunny, with a high near 69. Light south wind.
Thursday Night
A chance of rain after midnight. Mostly cloudy, with a low around 42.
Friday
Rain likely. Mostly cloudy, with a high near 53.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A slight chance of rain and snow. Partly sunny, with a high near 46.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Big Sandy MT
48.18°N 110.11°W (Elev. 2759 ft)
48.18°N 110.11°W (Elev. 2759 ft)
12:31 pm MDT Oct 18, 2026
3pm MDT Oct 18, 2026-6pm MDT Oct 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
