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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

LOWER TWIN (LWTM8)

Lat: 45.50871°NLon: 111.92288°WElev: 7900.0ft.

41°F

5°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

8 Miles S Pony MT

Overnight
Low: 40 °F
Partly Cloudy
Juneteenth
High: 66 °F
Decreasing
Clouds
Friday Night
Low: 47 °F
Increasing
Clouds
Saturday
High: 64 °F
Slight Chance
Showers then
Showers
Likely
Saturday Night
Low: 46 °F
Showers
Likely then
Mostly Cloudy
Sunday
High: 64 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 41 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 59 °F
Mostly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 40 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 40. North northwest wind 5 to 7 mph.

Juneteenth

Mostly cloudy, then gradually becoming sunny, with a high near 66. North northwest wind 5 to 9 mph becoming east northeast in the morning.

Friday Night

Increasing clouds, with a low around 47. North wind 5 to 9 mph becoming calm after midnight.

Saturday

A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 64. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 70%.

Saturday Night

Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 46. West wind 5 to 8 mph. Chance of precipitation is 60%.

Sunday

A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 64. West northwest wind 3 to 8 mph. Chance of precipitation is 20%.

Sunday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 41. North wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Monday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 59. Calm wind becoming north 5 to 7 mph in the morning.

Monday Night

Mostly clear, with a low around 40.

Tuesday

Sunny, with a high near 69.

Tuesday Night

Mostly clear, with a low around 47.

Wednesday

Mostly sunny, with a high near 72.

Wednesday Night

Partly cloudy, with a low around 48.