Orcas Island - Deer Harbor Weather Forecast

    • 52
    • 76

    Increasing Clouds

    • 48
    • 67

    Mostly Cloudy

    • 49
    • 67

    Partly Sunny

    • 51
    • 68

    Mostly Sunny

    • 56
    • 73

    Partly Sunny

    • 58
    • 79

    Partly Sunny

Today 28 May San Juan County

Sunny. Highs in the upper 60s to mid 70s. Light wind becoming northwest to 10 Mph in the afternoon.

Tonight 28 May San Juan County

Partly cloudy in the evening then becoming mostly cloudy. Lows near 50. Southwest wind 10 to 20 Mph with Gusts to 30 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Orcas Island - Deer Harbor Temperature Statistics

May Temperature

Friday Harbor Airport (6.8 miles)

  • Lowest 17 May, 2026

    41 °F

  • Average May

    54.9 °F

  • Highest 3 May, 2026

    75.9 °F

Climate (2021–Present)

Friday Harbor Airport (6.8 miles)

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

  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    59.7 °F
Get WillyWeather+ to remove ads