Cranberry Lake Weather Forecast
- 48
- 59
Rain Showers
- 47
- 59
Mostly Cloudy
- 47
- 60
Partly Sunny
- 50
- 60
Chance Rain
- 50
- 58
Chance Rain
- 48
- 58
Chance Rain
Today 25 Sep Island County
Windy. A chance of Showers in the morning. A slight chance of Thunderstorms through the day. Showers in the afternoon. Rainfall Amounts a quarter to a half inch Possible, except higher Amounts possible in Thunderstorms. Highs in the upper 50s to mid 60s. Northwest wind 15 to 30 Mph. Gusts to 35 Mph increasing to 50 Mph in the afternoon.
Tonight 25 Sep Island County
Breezy. Mostly clear. A slight chance of Showers in the evening. Lows in the mid 40s to lower 50s. West wind 15 to 25 Mph with Gusts to 45 Mph decreasing to 10 to 15 Mph with Gusts to 25 Mph after midnight.
Cranberry Lake Temperature Statistics
September Temperature
Whidbey Island Naval Air Station - Ault Field (2.5 miles)
Lowest 18 September, 2026
45 °FAverage September
56.8 °FHighest 7 September, 2026
69.1 °F
Climate (2021–2026)
Whidbey Island Naval Air Station - Ault Field (2.5 miles)
Average Low 2021–2026
44.4 °FAverage 2021–2026
50 °FAverage High 2021–2026
55.9 °F