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Rossiter Lake, MT Weather Forecast
Rossiter Lake, MT Weather Forecast Date: 337 AM MDT Tue Oct 27 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.
Today... Partly sunny. Highs 29 to 39. Southwest winds 10 to 15 mph with gusts to around 40 mph.
Tonight... Mostly cloudy with a 20% chance of snow in the evening, then partly cloudy after midnight. Lows in the lower 20s. Southwest winds 5 to 15 mph with gusts to around 30 mph.
Wednesday... Mostly sunny. Highs 28 to 38. South winds 10 to 20 mph with gusts to around 40 mph.
Wednesday Night... Partly cloudy. Lows 18 to 24. South winds 5 to 15 mph with gusts to around 35 mph.
Thursday... Mostly sunny. Highs 35 to 43. South winds 5 to 15 mph with gusts to around 30 mph.
Thursday Night... Mostly cloudy. A 20% chance of snow after midnight. Lows in the upper 20s.
Friday... Mostly cloudy. Chance of snow and rain likely in the morning, then chance of snow and rain in the afternoon. Highs 36 to 44. Chance of precipitation 70%.
Friday Night... Mostly cloudy. A 50% chance of snow and rain. Lows around 30. Highs 36 to 44.
Saturday... Mostly cloudy. A 50% chance of snow and rain. Lows around 30. Highs 36 to 44.
Saturday Night... Snow and rain likely. Moderate snow accumulations. Lows in the upper 20s. Chance of precipitation 70%.
Sunday... Snow likely. Moderate snow accumulations. Highs 31 to 39. Chance of snow 70%.
Sunday Night... Mostly cloudy with a 50% chance of snow. Lows in the lower 20s.
POP = Probability of Precipitation
Rossiter Lake Radar Loop
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