National Weather Service

News Headlines

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

RUBY VALLEY (RBYM)

Lat: 45.345°NLon: 112.15028°WElev: 5250.0ft.

42°F

6°C

Humidity	89%
Wind Speed	N 2 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	29 Jun 12:00 AM MDT

More Information:

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

Extended Forecast for

6 Miles S Alder MT

Overnight
Low: 35 °F
Rain
Monday
High: 52 °F
Rain
Monday Night
Low: 40 °F
Chance Rain
then Mostly
Cloudy
Tuesday
High: 67 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 43 °F
Showers
Likely then
Partly Cloudy
Wednesday
High: 70 °F
Mostly Sunny
then Showers
Likely
Wednesday Night
Low: 43 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 73 °F
Mostly Sunny
Thursday Night
Low: 46 °F
Partly Cloudy

Detailed Forecast

Overnight

Rain. Low around 35. South wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Rain before 3pm, then rain likely and possibly a thunderstorm between 3pm and 5pm, then a chance of rain and thunderstorms after 5pm. High near 52. South southwest wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

A 40 percent chance of rain before 8pm. Mostly cloudy, with a low around 40. South wind 6 to 13 mph, with gusts as high as 22 mph.

Tuesday

A 50 percent chance of showers and thunderstorms, mainly after 2pm. Increasing clouds, with a high near 67. Southwest wind around 6 mph.

Tuesday Night

Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 43. South wind 5 to 7 mph. Chance of precipitation is 60%.

Wednesday

Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 70. South wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Wednesday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 43. South wind 6 to 9 mph. Chance of precipitation is 40%.

Thursday

Mostly sunny, with a high near 73. South wind 7 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.

Thursday Night

Partly cloudy, with a low around 46.

Friday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 71.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.

Independence Day

Sunny, with a high near 74.

Saturday Night

Mostly clear, with a low around 46.