Cypress Island - Secret Harbor Weather Forecast
- 54
- 71
Decreasing Clouds
- 52
- 67
Chance Rain
- 51
- 65
Chance Rain
- 51
- 64
Mostly Cloudy
- 52
- 60
Chance Rain
- 52
- 61
Chance Rain
Today 27 Aug Lowlands of Western Skagit and Northwestern Snohomish Counties
Mostly cloudy until late Afternoon, then mostly sunny with a slight chance of Thunderstorms late in the afternoon. Highs in the upper 60s to mid 70s. Southeast wind 10 to 15 Mph becoming south 10 to 20 Mph in the afternoon. Gusts to 30 Mph.
Tonight 27 Aug Lowlands of Western Skagit and Northwestern Snohomish Counties
Mostly cloudy. A chance of Showers in the Evening, then a slight chance of Showers after midnight. Patchy fog after midnight. Lows in the 50s. West wind to 10 Mph in the evening becoming light.
Cypress Island - Secret Harbor Temperature Statistics
August Temperature
Burlington/Mount Vernon, Skagit Regional Airport (13.7 miles)
Lowest 3 August, 2026
50 °FAverage August
62.7 °FHighest 6 August, 2026
82.4 °F
Climate (2021–2026)
Burlington/Mount Vernon, Skagit Regional Airport (13.7 miles)
Average Low 2021–2026
43.8 °FAverage 2021–2026
51.2 °FAverage High 2021–2026
59.3 °F