Penn Cove Weather Forecast
- 55
- 71
Increasing Clouds
- 52
- 69
Partly Sunny
- 52
- 67
Chance Rain
- 52
- 68
Slight Chance Rain
- 52
- 69
Partly Sunny
- 52
- 66
Partly Sunny
Today 9 Sep Island County
Partly sunny. Highs in the upper 60s to mid 70s. Light wind becoming northwest to 10 Mph in the afternoon.
Tonight 9 Sep Island County
Mostly cloudy. Lows in the 50s. Northwest wind to 10 Mph becoming west after midnight.
Penn Cove Temperature Statistics
September Temperature
Whidbey Island Naval Air Station - Ault Field (8.1 miles)
Lowest 6 September, 2026
46.9 °FAverage September
58.1 °FHighest 7 September, 2026
69.1 °F
Climate (2021–2026)
Whidbey Island Naval Air Station - Ault Field (8.1 miles)
Average Low 2021–2026
44.4 °FAverage 2021–2026
50 °FAverage High 2021–2026
56 °F