| NWS Forecast for: Northern High Plains Issued by: National Weather Service Great Falls, MT Last Update: 353 AM MDT Wed Sep 2 2026 | |
| Today: Windy. Mostly cloudy then becoming mostly sunny in the late morning and early afternoon. Slight chance of rain showers in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce damaging winds in the afternoon. Highs in the mid 70s. Southwest winds up to 10 mph increasing to south 15 to 30 mph with gusts to around 50 mph in the afternoon. Chance of precipitation near 100 percent. Tonight: Windy. Partly cloudy. A 20 percent chance of rain showers in the evening. Lows in the mid 40s. Southwest winds 20 to 30 mph decreasing to 10 to 20 mph after midnight. Gusts up to 55 mph. Thursday: Breezy. Cloudy in the morning then becoming mostly sunny. Highs 62 to 68. Southwest winds 15 to 25 mph. Thursday Night: Mostly cloudy with a 50 percent chance of rain showers. Lows in the lower 40s. West winds 10 to 15 mph with gusts to around 30 mph decreasing to up to 10 mph after midnight. Friday: Mostly sunny with a 20 percent chance of rain showers. Highs in the mid 60s. West winds 5 to 15 mph. Friday Night: Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then rain showers likely after midnight. Lows in the lower 40s. Chance of precipitation 60 percent. Saturday: Partly sunny with a 50 percent chance of rain showers. Highs in the lower 60s. Saturday Night: Mostly cloudy with a 40 percent chance of rain showers. Lows in the lower 40s. Sunday: Mostly cloudy with chance of rain showers in the morning, then mostly sunny with slight chance of rain showers in the afternoon. Highs in the mid 60s. Chance of showers 30 percent. Sunday Night: Rain showers likely and slight chance of thunderstorms. Lows in the mid 40s. Chance of precipitation 60 percent. Labor Day: Rain showers likely in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 70 percent. Monday Night: Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the mid 40s. Chance of precipitation 60 percent. Tuesday: Partly sunny with a 50 percent chance of rain showers. Highs in the lower 60s. | |
| Zone Forecast: Northern High Plains | |
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