Fern Lake Weather Forecast
- 45
- 54
Mostly Cloudy
- 47
- 54
Chance Rain Showers
- 47
- 55
Chance Rain Showers
- 49
- 58
Chance Rain Showers
- 49
- 59
Mostly Cloudy
- 48
- 60
Mostly Cloudy
Today 12 Aug Central Chelan County
Partly cloudy in the Morning, then mostly cloudy with a chance of Showers and Thunderstorms in the afternoon. Haze in the morning. Areas of smoke. Highs in the mid 70s to mid 80s. Gusts up to 20 Mph in the morning. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.
Tonight 12 Aug Central Chelan County
Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of rain Showers overnight. Areas of smoke. Lows in the lower 50s to lower 60s. Gusts up to 25 Mph in the evening. Chance of precipitation 50 percent. Rainfall Amounts less than a quarter of an Inch, except higher Amounts possible in Thunderstorms.
Fern Lake Temperature Statistics
August Temperature
Wenatchee - Pangborn Memorial Airport (51 miles)
Lowest 3 August, 2026
55.7 °FAverage August
75.6 °FHighest 7 August, 2026
99.6 °F
Climate (2021–2026)
Wenatchee - Pangborn Memorial Airport (51 miles)
Average Low 2021–2026
43.9 °FAverage 2021–2026
52.7 °FAverage High 2021–2026
61.8 °F