Pearl Island Weather Forecast

    • 45
    • 60

    Mostly Sunny

    • 45
    • 58

    Mostly Cloudy

    • 44
    • 54

    Chance Rain Showers

    • 46
    • 54

    Partly Sunny

    • 47
    • 59

    Mostly Cloudy

    • 47
    • 57

    Chance Rain Showers

Today 19 Apr San Juan County

Sunny. Highs in the 60s. Northeast wind to 10 Mph becoming north around 10 Mph in the afternoon.

Tonight 19 Apr San Juan County

Mostly clear. Lows in the 40s. North wind around 10 Mph becoming east to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pearl Island Temperature Statistics

April Temperature

Friday Harbor Airport (8.7 miles)

  • Lowest 16 April, 2024

    37 °F

  • Average April

    50.1 °F

  • Highest 13 April, 2024

    63.6 °F

Climate (2019–Present)

Friday Harbor Airport (8.7 miles)

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  • Average Low 2019–2024

    43.9 °F

  • Average 2019–2024

    50.9 °F

  • Average High 2019–2024

    58.5 °F
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