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The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.

Current conditions at

USCRN SITE AT BANNACK STATE PARK NEAR DILLON 18WSW (BSPM8)

Lat: 45.15778°NLon: 113.00583°WElev: 5941.0ft.

52°F

11°C

Humidity	64%
Wind Speed	NA 3 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	30 Jun 09:10 AM MDT

More Information:

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

Extended Forecast for

3 Miles NNE Bannack MT

Today
High: 60 °F
Sunny then
Chance
T-storms
Tonight
Low: 39 °F
Showers
Likely then
Mostly Clear
Wednesday
High: 64 °F
Mostly Sunny
then Showers
Likely
Wednesday Night
Low: 40 °F
Slight Chance
T-storms then
Partly Cloudy
Thursday
High: 68 °F
Mostly Sunny
Thursday Night
Low: 43 °F
Partly Cloudy
Friday
High: 68 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 41 °F
Mostly Clear
Independence Day
High: 72 °F
Sunny

Detailed Forecast

Today

A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 60. West southwest wind 5 to 8 mph.

Tonight

Showers likely and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 39. Southeast wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 64. Southwest wind 5 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

Wednesday 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 40. West southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Thursday

Mostly sunny, with a high near 68. Light west southwest wind becoming southwest 11 to 16 mph in the morning. Winds could gust as high as 28 mph.

Thursday Night

Partly cloudy, with a low around 43. West southwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 25 mph.

Friday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68. Light west southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 25 mph.

Friday Night

Mostly clear, with a low around 41. West wind 6 to 11 mph becoming light northwest. Winds could gust as high as 22 mph.

Independence Day

Sunny, with a high near 72.

Saturday Night

Clear, with a low around 45.

Sunday

Sunny, with a high near 77.

Sunday Night

Mostly clear, with a low around 49.

Monday

Mostly sunny, with a high near 78.