News Headlines
- This Saturday, June 27: Great Falls Disaster Response Expo - FREE and Family-Friendly Event, Great Falls College at MSU
- SCN26-50: Discontinuation of the State Forecast Product (SFP) for all NWS Central Region, Southern Region, and Western Region Offices: Effective June 29, 2026
- The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.
Current conditions at
ROCKY BOY (ROCM8)
Lat: 48.17478°NLon: 109.64728°WElev: 4700.0ft.NA
49°F
9°C
| Humidity | NA |
| Wind Speed | NA NA MPH |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | NA |
Extended Forecast for
21 Miles S Lloyd MT
Today
High: 64 °F
Chance
ShowersTonight
Low: 45 °F
Partly Cloudy
Tuesday
High: 66 °F
Mostly Sunny
Tuesday Night
Low: 47 °F
Increasing
CloudsWednesday
High: 69 °F
Partly Sunny
Wednesday Night
Low: 50 °F
Partly Cloudy
Thursday
High: 72 °F
Partly Sunny
then Chance
ShowersThursday Night
Low: 51 °F
Chance
ShowersFriday
High: 76 °F
Partly Sunny
then Chance
Showers
Detailed Forecast
Today
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 64. Light west northwest wind increasing to 5 to 9 mph in the afternoon. Chance of precipitation is 50%.
Tonight
Partly cloudy, with a low around 45. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 66. West northwest wind 6 to 9 mph.
Tuesday Night
Increasing clouds, with a low around 47. North northeast wind 3 to 7 mph.
Wednesday
Partly sunny, with a high near 69. East northeast wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 50. East wind around 8 mph.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. East wind 6 to 14 mph, with gusts as high as 24 mph.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 51. East wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 76.
Friday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 54.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 68.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 59. Breezy.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
21 Miles S Lloyd MT
47.98°N 109.35°W (Elev. 3766 ft)
47.98°N 109.35°W (Elev. 3766 ft)
10:01 am MDT Jun 22, 2026
11am MDT Jun 22, 2026-6pm MDT Jun 28, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
