Lake Hancock Weather Forecast
- 38
- 43
Increasing Clouds
- 39
- 45
Mostly Cloudy
- 39
- 46
Mostly Cloudy
- 42
- 46
Chance Rain
- 43
- 49
Rain Likely
- 40
- 48
Chance Rain
Today 28 Dec Island County
Mostly cloudy. Highs in the lower to mid 40s. Light wind becoming southeast to 10 Mph in the afternoon.
Tonight 28 Dec Island County
Mostly cloudy. Lows in the 30s. Light wind.
Lake Hancock Temperature Statistics
December Temperature
Whidbey Island Naval Air Station - Ault Field (16.8 miles)
Lowest 1 December, 2025
34 °FAverage December
46.1 °FHighest 15 December, 2025
61 °F
Climate (2020–Present)
Whidbey Island Naval Air Station - Ault Field (16.8 miles)
Average Low 2020–2025
44.6 °FAverage 2020–2025
50.1 °FAverage High 2020–2025
56.1 °F