Whistle Lake Weather Forecast
- 56
- 78
Becoming Sunny
- 54
- 71
Mostly Sunny
- 53
- 68
Partly Sunny
- 52
- 69
Partly Sunny
- 54
- 67
Rain Likely
- 53
- 67
Chance Rain
Today 16 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties
Sunny. Areas of smoke in the morning. Areas of smoke late in the afternoon. Highs in the mid 70s to lower 80s. Light wind becoming southeast to 10 Mph in the afternoon.
Tonight 16 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties
Clear. Areas of smoke. Lows in the 50s. East wind 10 to 15 Mph becoming southeast after midnight. Gusts to 25 Mph.
Whistle Lake Temperature Statistics
September Temperature
Whidbey Island Naval Air Station - Ault Field (7.5 miles)
Lowest 10 September, 2025
50 °FAverage September
57 °FHighest 13 September, 2025
66.9 °F
Climate (2020–Present)
Whidbey Island Naval Air Station - Ault Field (7.5 miles)
Average Low 2020–2025
44.6 °FAverage 2020–2025
50.1 °FAverage High 2020–2025
56.1 °F