Henrys Lake Weather Forecast
- 48
- 70
Chance Thunderstorms
- 48
- 70
Slight Chance Thunderstorms
- 50
- 74
Mostly Sunny
- 49
- 74
Mostly Sunny
- 49
- 76
Mostly Sunny
- 50
- 77
Mostly Sunny
Today 22 Jul Centennial Mountains/Island Park
Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs 73 to 82.
Tonight 22 Jul Centennial Mountains/Island Park
Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows 44 to 54.
Henrys Lake Temperature Statistics
July Temperature
West Yellowstone (14.3 miles)
Lowest 6 July, 2025
33.8 °FAverage July
60.6 °FHighest 1 July, 2025
86 °F
Climate (2020–Present)
West Yellowstone (14.3 miles)
Average Low 2020–2025
33.4 °FAverage 2020–2025
50.7 °FAverage High 2020–2025
66.1 °F