| NWS Forecast for: Southern Rocky Mountain Front Issued by: National Weather Service Great Falls, MT Last Update: 336 AM MDT Tue Jun 30 2026 |  |
| Today: Warmer. Partly sunny. Patchy fog early in the morning. A 20 percent chance of thunderstorms in the afternoon. Highs 55 to 65. West winds 5 to 15 mph with gusts to around 30 mph. Tonight: Partly cloudy in the evening then becoming mostly cloudy. Lows 40 to 46. West winds up to 10 mph with gusts to around 25 mph. Wednesday: Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 56 to 66. West winds 5 to 10 mph with gusts to around 25 mph. Chance of precipitation 50 percent. Wednesday Night: Partly cloudy. A 20 percent chance of rain showers in the evening. Lows 39 to 45. West winds up to 10 mph. Thursday: Sunny. Highs 58 to 68. Southwest winds up to 15 mph. Gusts up to 30 mph in the afternoon. Thursday Night: Partly cloudy. Lows 41 to 47. Friday: Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 59 to 69. Friday Night Through Saturday Night: Mostly clear. Lows 40 to 49. Highs 63 to 73. Sunday And Sunday Night: Mostly clear. Highs 68 to 78. Lows 47 to 53. Monday: Mostly sunny. Highs 68 to 78. | |
| Zone Forecast: Southern Rocky Mountain Front | |
Visit your local NWS office at: https://www.weather.gov/tfx |