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Alpine, ID Weather Forecast
Alpine, ID Weather Forecast Date: 230 AM MDT Wed Sep 16 2026
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Today... Sunny, warmer with highs 79 to 86. Breezy. North winds 10 to 20 mph with gusts to 30 mph.
Tonight... Partly cloudy. A chance of showers after midnight. Chance of rain 30%. Lows 52 to 57. Breezy. North winds 10 to 20 mph with gusts to 30 mph.
Thursday... Increasing clouds. Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Thunderstorms May produce gusty winds and small hail in the afternoon. Chance of rain 80%. Highs 74 to 81. Northwest winds 10 to 15 mph in the morning, shifting to southwest in the afternoon.
Thursday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Thunderstorms May produce gusty winds and small hail in the evening. Chance of rain 40%. Lows 50 to 55. Light winds.
Friday... Decreasing clouds. Showers likely. A slight chance of thunderstorms in the afternoon. Chance of rain 60%. Highs 69 to 76. Light winds in the morning, becoming west up to 10 mph in the afternoon.
Friday Night... Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Chance of rain 30%. Lows 47 to 52.
Saturday... Mostly clear. Highs 73 to 83. Lows 48 to 54.
Sunday... Mostly clear. Highs 73 to 83. Lows 48 to 54.
Monday... Mostly clear. Highs 73 to 83. Lows 48 to 54.
POP = Probability of Precipitation
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