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

SACAJAWEA (SAJM8)

Lat: 45.87395°NLon: 110.92783°WElev: 6550.0ft.

35°F

2°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

11 Miles SW Clyde Park MT

Today
High: 40 °F
Rain/Snow
Tonight
Low: 39 °F
Rain Likely
then Chance
Rain
Tuesday
High: 57 °F
Mostly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 41 °F
Chance
T-storms then
Chance
Showers
Wednesday
High: 59 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 41 °F
Showers
Likely then
Partly Cloudy
Thursday
High: 62 °F
Mostly Sunny
Thursday Night
Low: 44 °F
Partly Cloudy
Friday
High: 60 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

Rain, possibly mixed with snow, becoming all rain after 1pm. High near 40. West southwest wind around 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tonight

Rain likely before 2am, then a slight chance of rain after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 39. West southwest wind 11 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.

Tuesday

A slight chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 57. West wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. South southwest wind 5 to 7 mph. Chance of precipitation is 40%.

Wednesday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 59. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.

Wednesday Night

Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 41. South southwest wind 5 to 8 mph. Chance of precipitation is 60%.

Thursday

Mostly sunny, with a high near 62. South southwest wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

Thursday Night

Partly cloudy, with a low around 44. West wind 5 to 9 mph becoming light and variable. Winds could gust as high as 21 mph.

Friday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 60.

Friday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 43.

Independence Day

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 61.

Saturday Night

Mostly clear, with a low around 44.