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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.

59°F

15°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

7 Miles ESE Rocky Boy MT

Juneteenth
High: 63 °F
Mostly Sunny
Tonight
Low: 43 °F
Mostly Clear
Saturday
High: 71 °F
Mostly Sunny
Saturday Night
Low: 45 °F
Chance
Showers
Sunday
High: 62 °F
Mostly Sunny
Sunday Night
Low: 39 °F
Chance
Showers
Monday
High: 55 °F
Chance
Showers
Monday Night
Low: 38 °F
Chance
Showers then
Mostly Clear
Tuesday
High: 64 °F
Mostly Sunny

Detailed Forecast

Juneteenth

Mostly sunny, with a high near 63. Light and variable wind becoming east around 6 mph.

Tonight

Mostly cloudy during the early evening, then becoming mostly clear, with a low around 43. Southeast wind 7 to 14 mph, with gusts as high as 28 mph.

Saturday

Mostly sunny, with a high near 71. South southeast wind 10 to 16 mph, with gusts as high as 29 mph.

Saturday Night

A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 1am. Mostly cloudy, with a low around 45. South southeast wind 6 to 8 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

Sunday

Mostly sunny, with a high near 62. West northwest wind 11 to 14 mph, with gusts as high as 25 mph.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. Northwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Monday

A 40 percent chance of showers. Partly sunny, with a high near 55. West northwest wind 13 to 17 mph, with gusts as high as 30 mph.

Monday Night

A chance of showers before midnight. Partly cloudy, with a low around 38. Northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.

Tuesday

Mostly sunny, with a high near 64.

Tuesday Night

Partly cloudy, with a low around 43.

Wednesday

Mostly sunny, with a high near 71.

Wednesday Night

Partly cloudy, with a low around 46.

Thursday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.