| NWS Forecast for: Little Belt and Highwood Mountains Issued by: National Weather Service Great Falls, MT Last Update: 336 AM MDT Mon Sep 7 2026 | |
| Today: Windy. Becoming mostly sunny late in the afternoon. Patchy fog early in the morning. Rain showers and chance of thunderstorms in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 51 to 59. Southwest winds 5 to 10 mph with gusts to around 35 mph increasing to west 15 to 30 mph with gusts to around 50 mph in the afternoon. Chance of precipitation near 100 percent. Tonight: Windy, colder. Partly cloudy. A 50 percent chance of rain after midnight. Lows 37 to 45. West winds 10 to 30 mph with gusts to around 50 mph. Tuesday: Breezy. Partly sunny with a 50 percent chance of rain. Highs 51 to 59. West winds 10 to 25 mph with gusts to around 50 mph. Tuesday Night: Mostly cloudy with a 20 percent chance of rain in the evening, then mostly clear after midnight. Lows 36 to 44. West winds 5 to 15 mph. Gusts up to 35 mph decreasing to 25 mph after midnight. Wednesday: Breezy, warmer, sunny. Highs 63 to 71. Southwest winds 10 to 15 mph with gusts to around 30 mph shifting to the west 10 to 25 mph with gusts to around 40 mph in the afternoon. Wednesday Night And Thursday: Breezy. Mostly clear. Lows 45 to 55. Highs 67 to 75. Thursday Night And Friday: Cooler. Partly cloudy. A 40 percent chance of rain showers. Lows 43 to 49. Highs 55 to 61. Friday Night: Colder. Partly cloudy with slight chance of rain showers in the evening, then mostly cloudy with chance of rain showers after midnight. Lows 36 to 42. Chance of showers 40 percent. Saturday: Partly sunny. Chance of rain showers in the morning, then chance of rain showers, snow showers and slight chance of thunderstorms in the afternoon. Highs 46 to 54. Chance of precipitation 50 percent. Saturday Night: Mostly cloudy with a 50 percent chance of rain showers and snow showers. Lows 33 to 39. Sunday: Partly sunny. Chance of rain showers and snow showers in the morning, then chance of rain showers in the afternoon. Highs 46 to 54. Chance of precipitation 40 percent. | |
| Zone Forecast: Little Belt and Highwood Mountains | |
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