| NWS Forecast for: Cascade County below 5000ft Issued by: National Weather Service Great Falls, MT Last Update: 336 PM MDT Fri Mar 20 2026 |  |
Tonight: Windy. Partly cloudy. Lows in the upper 40s. Southwest winds 15 to 30 mph with gusts to around 60 mph decreasing to 10 to 15 mph with gusts to around 45 mph after midnight. Saturday: Breezy, cooler. Mostly cloudy with a 20 percent chance of rain. Highs in the upper 50s. Southwest winds 10 to 15 mph shifting to the northwest 15 to 25 mph in the afternoon. Gusts up to 45 mph. Saturday Night: Colder. Mostly clear. Lows in the lower 30s. West winds 10 to 15 mph with gusts to around 30 mph shifting to the southwest after midnight. Sunday: Breezy, sunny. Highs in the mid 50s. Southwest winds 5 to 15 mph increasing to west 15 to 25 mph in the afternoon. Sunday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s. West winds 10 to 15 mph with gusts to around 35 mph shifting to the southwest after midnight. Monday Through Tuesday: Mostly cloudy. Highs around 60. Lows in the mid 30s. Tuesday Night And Wednesday: Windy. Mostly cloudy. Lows in the upper 40s. Highs in the upper 60s. Wednesday Night: Breezy, colder. Mostly cloudy in the evening then becoming partly cloudy. Lows around 30. Thursday: Breezy. Much cooler. Mostly sunny. A 20 percent chance of snow in the afternoon. Highs in the mid 40s. Thursday Night: Partly cloudy. Lows in the mid 20s. Friday: Sunny. Highs in the mid 50s. | |
| Zone Forecast: Cascade County below 5000ft | |
Visit your local NWS office at: https://www.weather.gov/tfx |