San De Fuca Weather Forecast

    • 53
    • 64

    Increasing Clouds

    • 49
    • 62

    Rain Likely

    • 50
    • 61

    Partly Sunny

    • 52
    • 64

    Partly Sunny

    • 51
    • 65

    Mostly Cloudy

    • 49
    • 60

    Slight Chance Rain

Today 24 May Island County

Mostly sunny. Highs in the mid 60s to lower 70s. Southwest wind to 10 Mph becoming south in the afternoon.

Tonight 24 May Island County

Mostly cloudy. Lows in the lower to mid 50s. Light wind becoming southeast 10 to 20 Mph with Gusts to 30 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San De Fuca Temperature Statistics

May Temperature

Whidbey Island Naval Air Station - Ault Field (8.7 miles)

  • Lowest 21 May, 2026

    43 °F

  • Average May

    53 °F

  • Highest 3 May, 2026

    66.9 °F

Climate (2021–Present)

Whidbey Island Naval Air Station - Ault Field (8.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    56.1 °F
Get WillyWeather+ to remove ads