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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

Gary Cooper Bridge I-15 MP 242 (MTYEP)

Lat: 47.13948°NLon: 111.85908°WElev: 3427.0ft.

unknown precip

50°F

10°C

Humidity	NA
Wind Speed	N 0 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

Cascade MT

Today
High: 59 °F
Rain
Tonight
Low: 50 °F
Rain
Tuesday
High: 75 °F
Partly Sunny
then Slight
Chance
Showers
Tuesday Night
Low: 52 °F
Slight Chance
T-storms then
Slight Chance
Showers
Wednesday
High: 75 °F
Mostly Sunny
then Chance
Showers
Wednesday Night
Low: 50 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 77 °F
Mostly Sunny
Thursday Night
Low: 51 °F
Partly Cloudy
Friday
High: 75 °F
Partly Sunny
then Chance
T-storms

Detailed Forecast

Today

Rain and possibly a thunderstorm, mainly before 5pm, then a chance of rain and thunderstorms after 5pm. High near 59. West wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Rain, mainly before 3am. Low around 50. Southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

A 20 percent chance of showers between 2pm and 3pm. Partly sunny, with a high near 75. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.

Tuesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 52. South southwest wind 3 to 6 mph. Chance of precipitation is 20%.

Wednesday

A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 75. West southwest wind 5 to 7 mph.

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 50. South southwest wind 3 to 6 mph. Chance of precipitation is 30%.

Thursday

Mostly sunny, with a high near 77. West southwest wind 5 to 8 mph, with gusts as high as 20 mph.

Thursday Night

Partly cloudy, with a low around 51. South southwest wind 3 to 8 mph.

Friday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 75.

Friday Night

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.

Independence Day

Sunny, with a high near 77.

Saturday Night

Mostly clear, with a low around 51.