| NWS Forecast for: Little Belt and Highwood Mountains Issued by: National Weather Service Great Falls, MT Last Update: 336 AM MDT Tue May 19 2026 | |
| Today: Not as cool. Sunny in the morning, then partly sunny with slight chance of rain and snow early in the afternoon. Partly sunny with chance of rain showers, snow showers and slight chance of thunderstorms late in the afternoon. Highs 48 to 56. West winds 5 to 15 mph. Chance of precipitation 50 percent. Tonight: Mostly cloudy. A 50 percent chance of rain in the evening. Lows 32 to 38. Southwest winds up to 10 mph with gusts to around 25 mph. Wednesday: Cloudy. Chance of rain in the morning, then rain showers likely, chance of thunderstorms and snow showers likely in the afternoon. Snow accumulation up to 1 inch. Highs 46 to 54. West winds 5 to 15 mph. Chance of precipitation 70 percent. Wednesday Night: Rain showers, snow and slight chance of thunderstorms in the evening, then rain and snow likely after midnight. Light snow accumulations. Lows 31 to 37. Northwest winds up to 10 mph with gusts to around 25 mph. Chance of precipitation 90 percent. Thursday: Partly sunny. Chance of snow and rain in the morning, then slight chance of rain and snow in the afternoon. Highs 47 to 55. Northwest winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 50 percent. Thursday Night: Partly cloudy. Lows 31 to 39. Friday: Not as cool. Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 55 to 63. Friday Night: Partly cloudy. Lows 36 to 44. Saturday: Sunny. Highs 62 to 68. Saturday Night Through Memorial Day: Partly cloudy. Lows 39 to 50. Highs 65 to 71. | |
| Zone Forecast: Little Belt and Highwood Mountains | |
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