National Weather Service

News Headlines

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.

61°F

16°C

Humidity	55%
Wind Speed	ESE 3 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Last update	30 Jun 01:00 PM MDT

More Information:

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

Extended Forecast for

5 Miles S Alder MT

This Afternoon
High: 63 °F
Showers
Likely
Tonight
Low: 44 °F
Chance
T-storms then
Partly Cloudy
Wednesday
High: 68 °F
Sunny then
Showers
Wednesday Night
Low: 45 °F
Chance
T-storms then
Mostly Cloudy
Thursday
High: 72 °F
Mostly Sunny
Thursday Night
Low: 49 °F
Partly Cloudy
Friday
High: 73 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 48 °F
Slight Chance
T-storms then
Mostly Clear
Independence Day
High: 77 °F
Sunny

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 63. Southwest wind 5 to 7 mph. Chance of precipitation is 70%.

Tonight

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. South wind 5 to 8 mph becoming east southeast in the evening. Chance of precipitation is 50%.

Wednesday

Showers and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. High near 68. South wind 5 to 9 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 45. West wind 5 to 8 mph becoming south southeast in the evening. Chance of precipitation is 50%.

Thursday

Mostly sunny, with a high near 72. South wind 5 to 13 mph, with gusts as high as 23 mph.

Thursday Night

Partly cloudy, with a low around 49. West southwest wind 6 to 11 mph becoming south southeast in the evening. Winds could gust as high as 21 mph.

Friday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. South wind 6 to 11 mph, with gusts as high as 21 mph.

Friday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48. Southwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.

Independence Day

Sunny, with a high near 77.

Saturday Night

Mostly clear, with a low around 52.

Sunday

Sunny, with a high near 81.

Sunday Night

Mostly clear, with a low around 53.

Monday

Sunny, with a high near 82.