Isolation Lake Weather Forecast
- 35
- 44
Mostly Sunny
- 30
- 50
Snow Showers Likely
- 21
- 30
Slight Chance Snow Showers
- 25
- 35
Breezy
- 32
- 46
Mostly Sunny
- 35
- 49
Partly Sunny
- 31
- 51
Slight Chance Rain/Snow
Today 1 May Western Chelan County
Sunny. Highs in the upper 60s to mid 70s. Gusts up to 20 Mph.
Tonight 1 May Western Chelan County
Clear. Lows in the mid 40s to lower 50s. Gusts up to 20 Mph in the evening.
Isolation Lake Temperature Statistics
May Temperature
Stampede Pass (28 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Stampede Pass (28 miles)
Average Low 2020–2025
36.3 °FAverage 2020–2025
41.5 °FAverage High 2020–2025
48.3 °F