| NWS Forecast for: Snowy and Judith Mountains Issued by: National Weather Service Great Falls, MT Last Update: 812 PM MDT Thu Sep 17 2026 |  |
| Rest Of Tonight: Mostly cloudy early in the evening then becoming partly cloudy. Lows in the lower 50s. Southwest winds up to 10 mph. Friday: Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 64 to 72. Northwest winds up to 10 mph shifting to the north in the afternoon. Friday Night: Cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows in the upper 40s. Northeast winds up to 10 mph. Chance of precipitation 70 percent. Saturday: Cooler. Rain showers and slight chance of thunderstorms. Near steady temperature around 50. North winds 5 to 10 mph. Chance of precipitation 90 percent. Saturday Night: Rain showers and slight chance of thunderstorms in the evening, then rain likely after midnight. Near steady temperature in the upper 40s. Northeast winds up to 10 mph with gusts to around 25 mph. Chance of precipitation 90 percent. Sunday: Warmer. Mostly cloudy. Rain likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 66. Chance of precipitation 60 percent. Sunday Night: Partly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 40s. Monday And Monday Night: Mostly clear. Highs 63 to 71. Lows in the upper 40s. Tuesday: Mostly sunny. A 20 percent chance of rain in the afternoon. Highs 65 to 73. Tuesday Night: Partly cloudy. Lows in the upper 40s. Wednesday: Sunny. A 20 percent chance of rain in the afternoon. Highs 63 to 71. Wednesday Night: Mostly clear. Lows in the upper 40s. Thursday: Mostly sunny. Highs 64 to 72. | |
| Zone Forecast: Snowy and Judith Mountains | |
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