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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.

52°F

11°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 SE Rocky Boy MT

Overnight
Low: 47 °F
Partly Cloudy
Saturday
High: 69 °F
Mostly Sunny
and Breezy
then Mostly
Sunny
Saturday Night
Low: 46 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 60 °F
Slight Chance
Showers then
Mostly Sunny
Sunday Night
Low: 40 °F
Slight Chance
T-storms then
Slight Chance
Showers
Monday
High: 53 °F
Slight Chance
Showers then
Chance
Showers
Monday Night
Low: 38 °F
Slight Chance
Showers then
Partly Cloudy
Tuesday
High: 61 °F
Mostly Sunny
Tuesday Night
Low: 42 °F
Partly Cloudy

Detailed Forecast

Overnight

Partly cloudy, with a steady temperature around 47. Southeast wind 16 to 20 mph, with gusts as high as 30 mph.

Saturday

Mostly sunny, with a high near 69. Breezy, with a southeast wind 13 to 22 mph, with gusts as high as 32 mph.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Southeast wind 7 to 15 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%.

Sunday

A 20 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 60. West northwest wind 13 to 16 mph, with gusts as high as 26 mph.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 40. West northwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Monday

A 50 percent chance of showers, mainly after noon. Partly sunny, with a high near 53. West northwest wind 10 to 16 mph, with gusts as high as 30 mph.

Monday Night

A 20 percent chance of showers before midnight. Partly cloudy, with a low around 38. Northwest wind 12 to 17 mph becoming light west after midnight. Winds could gust as high as 30 mph.

Tuesday

Mostly sunny, with a high near 61. Light and variable wind becoming northwest 5 to 7 mph in the morning.

Tuesday Night

Partly cloudy, with a low around 42.

Wednesday

Mostly sunny, with a high near 68.

Wednesday Night

Mostly clear, with a low around 47.

Thursday

Mostly sunny, with a high near 73.

Thursday Night

Mostly cloudy, with a low around 50.