Brewster Lake Weather Forecast
- 34
- 42
Rain/Snow Likely
- 33
- 39
Rain/Snow Likely
- 28
- 38
Chance Rain/Snow
Today 10 Oct Teton and Gros Ventre Mountains
Rain Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the upper 40s. Southwest Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.
Tonight 10 Oct Teton and Gros Ventre Mountains
Rain Showers. A chance of Thunderstorms in the Evening, then a slight chance of Thunderstorms and snow Showers after midnight. Snow accumulation up to 3 Inches. Lows in the upper 30s. South Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of precipitation near 100 percent.
Brewster Lake Temperature Statistics
October Temperature
Jackson, Jackson Hole Airport (27.3 miles)
Lowest 8 October, 2026
28 °FAverage October
51.2 °FHighest 5 October, 2026
79 °F
Climate (2021–2026)
Jackson, Jackson Hole Airport (27.3 miles)
Average Low 2021–2026
26.5 °FAverage 2021–2026
39.4 °FAverage High 2021–2026
52.5 °F