Coupeville NOLF Weather Forecast
- 44
- 58
Gradual Clearing
- 46
- 61
Mostly Sunny
- 47
- 63
Partly Sunny
- 47
- 61
Mostly Cloudy
- 49
- 64
Mostly Sunny
- 51
- 68
Mostly Sunny
Today 28 Apr Island County
Cloudy until late afternoon then becoming partly sunny. A slight chance of rain late in the morning. A slight chance of rain late in the afternoon. Highs in the mid 50s to lower 60s. South wind around 10 Mph.
Tonight 28 Apr Island County
Partly cloudy. Lows in the 40s. Light wind.
Coupeville NOLF Temperature Statistics
April Temperature
Whidbey Island Naval Air Station - Ault Field (11.8 miles)
Lowest 8 April, 2026
34 °FAverage April
47.5 °FHighest 19 April, 2026
59 °F
Climate (2021–Present)
Whidbey Island Naval Air Station - Ault Field (11.8 miles)
Average Low 2021–2026
44.5 °FAverage 2021–2026
50.1 °FAverage High 2021–2026
56.1 °F