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Jackson Lake, MT Weather Forecast
Jackson Lake, MT Weather Forecast Date: 336 PM MDT Mon Aug 24 2026
The area/counties/county of: Gallatin And Madison County Mountains And Centennial Mountains, including the cities of: Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass.or toggle through each period.
Tonight... Partly cloudy early in the evening then becoming mostly cloudy. Slight chance of thunderstorms early in the evening, then slight chance of rain showers late in the evening. Patchy smoke until early morning. Lows 46 to 52. Southwest winds up to 10 mph shifting to the south after midnight. Chance of precipitation 20%.
Tuesday... Mostly sunny. A 20% chance of thunderstorms in the afternoon. Highs 67 to 77. Southwest winds up to 5 mph shifting to the west in the afternoon.
Tuesday Night... Mostly cloudy. A 20% chance of thunderstorms in the evening. Patchy smoke in the evening. Lows 46 to 54. Southeast winds up to 10 mph.
Wednesday... Mostly sunny. A 20% chance of thunderstorms in the afternoon. Highs 69 to 79. South winds up to 5 mph shifting to the west in the afternoon.
Wednesday Night... Mostly cloudy with a 20% chance of rain showers in the evening, then partly cloudy after midnight. Lows 46 to 54. South winds up to 10 mph.
Thursday... Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 80. Chance of precipitation 40%.
Thursday Night... Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows 46 to 54. Chance of precipitation 50%.
Friday... Mostly sunny. A 20% chance of thunderstorms in the afternoon. Highs 66 to 76.
Friday Night... Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Lows 44 to 52. Chance of showers 40%.
Saturday... Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs 63 to 73. Lows 40 to 46. Chance of precipitation 50%.
Saturday Night... Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs 63 to 73. Lows 40 to 46. Chance of precipitation 50%.
Sunday... Mostly sunny. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 57 to 67. Chance of precipitation 20%.
Sunday Night... Mostly clear. Lows 38 to 44. Highs 63 to 73.
POP = Probability of Precipitation
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