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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.

53°F

12°C

Humidity	67%
Wind Speed	N 2 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Last update	17 Jun 07:00 AM MDT

More Information:

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

Extended Forecast for

Cascade MT

Today
High: 73 °F
Sunny then
Chance
Showers
Tonight
Low: 47 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 74 °F
Mostly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 47 °F
Mostly Clear
Juneteenth
High: 78 °F
Mostly Sunny
Friday Night
Low: 51 °F
Mostly Cloudy
Saturday
High: 86 °F
Mostly Sunny
Saturday Night
Low: 52 °F
Chance
Showers then
Partly Cloudy
Sunday
High: 74 °F
Mostly Sunny

Detailed Forecast

Today

A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 73. West wind 5 to 9 mph becoming north in the afternoon. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 47. North wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 30%.

Thursday

A slight chance of showers and thunderstorms between noon and 2pm. Mostly sunny, with a high near 74. Calm wind becoming north northeast 5 to 9 mph in the morning. Chance of precipitation is 20%.

Thursday Night

Mostly clear, with a low around 47. North northeast wind 5 to 10 mph becoming light north after midnight.

Juneteenth

Mostly sunny, with a high near 78. Calm wind becoming east northeast 5 to 8 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 51. East northeast wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

Saturday

Mostly sunny, with a high near 86. Calm wind becoming west 5 to 9 mph in the afternoon.

Saturday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52. West northwest wind 7 to 13 mph, with gusts as high as 20 mph.

Sunday

Mostly sunny, with a high near 74.

Sunday Night

Mostly clear, with a low around 47.

Monday

Sunny, with a high near 75.

Monday Night

Mostly clear, with a low around 48.

Tuesday

Sunny, with a high near 83.