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- This Saturday, June 27: Great Falls Disaster Response Expo - FREE and Family-Friendly Event, Great Falls College at MSU
- 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.NA
70°F
21°C
| Humidity | 35% |
| Wind Speed | N 8 MPH |
| Barometer | NA |
| Dewpoint | 41°F (5°C) |
| Visibility | NA |
| Last update | 23 Jun 06:15 PM MDT |
Extended Forecast for
Cascade MTSimilar City Names
Tonight
Low: 48 °F
Mostly Cloudy
Wednesday
High: 76 °F
Mostly Sunny
Wednesday Night
Low: 50 °F
Partly Cloudy
then Slight
Chance
ShowersThursday
High: 77 °F
Chance
Showers then
Showers
LikelyThursday Night
Low: 53 °F
Partly Cloudy
Friday
High: 78 °F
Mostly Cloudy
then Showers
LikelyFriday Night
Low: 50 °F
Showers
Likely then
Slight Chance
ShowersSaturday
High: 70 °F
Mostly Cloudy
then Showers
LikelySaturday Night
Low: 47 °F
Showers
Likely
Detailed Forecast
Tonight
Mostly cloudy, with a low around 48. East northeast wind 6 to 11 mph becoming light and variable in the evening.
Wednesday
Mostly sunny, with a high near 76. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon.
Wednesday Night
A slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 50. Northeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Thursday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 77. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night
Partly cloudy, with a low around 53. North wind around 5 mph becoming calm in the evening.
Friday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 78. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 50. Southwest wind 5 to 7 mph. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 70. Southwest wind 5 to 7 mph becoming west northwest in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47.
Sunday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 61.
Sunday Night
Showers likely. Mostly cloudy, with a low around 45. Breezy.
Monday
Showers and thunderstorms likely. Mostly cloudy, with a high near 65. Windy.
Monday Night
A chance of showers. Mostly cloudy, with a low around 47. Breezy.
Tuesday
Mostly sunny, with a high near 72.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Cascade MTSimilar City Names
47.27°N 111.7°W (Elev. 3412 ft)
47.27°N 111.7°W (Elev. 3412 ft)
4:22 pm MDT Jun 23, 2026
6pm MDT Jun 23, 2026-6pm MDT Jun 30, 2026
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