Hebgen Lake Weather Forecast
- 43
- 68
Rain Showers
- 39
- 67
Rain Showers Likely
- 45
- 73
Mostly Sunny
- 48
- 78
Mostly Sunny
- 49
- 80
Partly Sunny
- 49
- 81
Mostly Sunny
Today 4 Jul Gallatin and Madison County Mountains and Centennial Mountains
Chance of rain Showers and slight chance of Thunderstorms in the Morning, then rain Showers with Thunderstorms likely in the afternoon. Highs 60 to 70. Southeast Winds up to 10 Mph shifting to the southwest in the afternoon. Chance of precipitation near 100 percent.
Tonight 4 Jul Gallatin and Madison County Mountains and Centennial Mountains
Colder. Mostly cloudy with rain Showers likely and slight chance of Thunderstorms in the Evening, then mostly clear after midnight. Lows 40 to 45. Southwest Winds 5 to 15 Mph shifting to the south after midnight. Chance of precipitation 70 percent.
Hebgen Lake Temperature Statistics
July Temperature
West Yellowstone (8.7 miles)
Lowest 1 July, 2025
37.4 °FAverage July
62.9 °FHighest 1 July, 2025
86 °F
Climate (2020–Present)
West Yellowstone (8.7 miles)
Average Low 2020–2025
33.3 °FAverage 2020–2025
50.6 °FAverage High 2020–2025
66 °F