Friday Harbor SPB Weather Forecast

    • 38
    • 49

    Becoming Sunny

    • 38
    • 47

    Partly Sunny

    • 40
    • 48

    Chance Rain

    • 37
    • 48

    Chance Rain

    • 36
    • 46

    Chance Rain

    • 35
    • 45

    Mostly Cloudy

Today 10 Feb San Juan County

Mostly cloudy with a slight chance of rain in the Morning, then mostly sunny in the afternoon. Highs near 50. Southeast wind to 10 Mph in the morning becoming light.

Tonight 10 Feb San Juan County

Mostly clear. Patchy fog in the morning. Lows in the mid 30s to lower 40s. North wind to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Friday Harbor SPB Temperature Statistics

February Temperature

Friday Harbor Airport (1.2 miles)

  • Lowest 6 February, 2026

    37 °F

  • Average February

    47 °F

  • Highest 4 February, 2026

    54 °F

Climate (2021–Present)

Friday Harbor Airport (1.2 miles)

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    59.6 °F
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