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Gardiner, MT Weather Forecast
Gardiner, MT Weather Forecast Date: 602 PM MDT Tue Sep 22 2026
The area/counties/county of: Yellowstone National Park, including the cities of: Lake, Mammoth, and Old Faithful.or toggle through each period.
Tonight... Showers likely. A chance of thunderstorms, mainly this evening. Lows in the upper 30s. South winds around 10 mph this evening. Chance of rain 60%.
Wednesday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 50s. West winds around 10 mph with gusts up to 20 mph in the afternoon.
Wednesday Night... Mostly clear. Lows in the mid 30s.
Thursday... Mostly sunny. Highs in the mid 60s.
Thursday Night... Partly cloudy. Lows in the upper 30s.
Friday... Partly cloudy in the morning, then clearing. Breezy with highs in the lower 60s.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows around 40.
Saturday... Partly cloudy and breezy. Highs in the mid 50s.
Saturday Night... Partly cloudy. Lows in the mid 30s.
Sunday... Partly cloudy. A slight chance of. Highs in the upper 50s.
Sunday Night... Mostly cloudy. A chance of rain showers after midnight. Lows in the upper 30s. Chance of rain 30%.
Monday... Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Chance of rain 30%.
Monday Night... Partly cloudy. A slight chance of rain and snow showers in the evening. Lows in the lower 30s. Chance of precipitation 20%.
POP = Probability of Precipitation
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