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Heather Lake, MT 7-Day Night Weather Forecast
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Heather Lake, MT Weather Forecast
Heather Lake, MT Weather Forecast Date: 1232 PM MDT Mon Oct 26 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.
Rest of Today... Partly sunny. Near steady temperature in the upper 30s. South winds 10 to 15 mph with gusts to around 35 mph.
Tonight... Snow, rain showers and slight chance of thunderstorms in the evening, then chance of snow after midnight. Snow accumulation up to 7 inches. Snow level 6800 feet. Lows 22 to 28. South winds 10 to 15 mph with gusts to around 45 mph. Chance of precipitation near 100%.
Tuesday... Partly sunny. A 20% chance of snow in the afternoon. Highs 28 to 38. Southwest winds 10 to 15 mph with gusts to around 45 mph.
Tuesday Night... Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 20s. South winds 5 to 15 mph with gusts to around 30 mph.
Wednesday... Mostly sunny. Highs 29 to 39. South winds 5 to 20 mph. Gusts up to 30 mph increasing to 40 mph in the afternoon.
Wednesday Night... Mostly clear. Lows in the lower 20s.
Thursday... Mostly sunny. Highs 35 to 43.
Thursday Night... Partly cloudy with slight chance of light freezing rain in the evening, then mostly cloudy with slight chance of light freezing rain and snow after midnight. Lows 25 to 31. Chance of precipitation 20%.
Friday... Mostly cloudy with a 50% chance of snow and rain. Highs 34 to 44. Lows in the upper 20s.
Saturday... Mostly cloudy with a 50% chance of snow and rain. Highs 34 to 44. Lows in the upper 20s.
Saturday Night... Mostly cloudy. Chance of snow and rain in the evening, then snow likely after midnight. Moderate snow accumulations. Lows in the upper 20s. Chance of precipitation 70%.
POP = Probability of Precipitation
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