Spencer Lake Weather Forecast

    • 43
    • 53

    Decreasing Clouds

    • 42
    • 49

    Partly Sunny

    • 46
    • 50

    Chance Rain

    • 45
    • 51

    Rain Likely

    • 43
    • 49

    Rain Likely

    • 40
    • 47

    Chance Rain

Today 4 Feb San Juan County

Partly sunny. Highs in the 50s. Light wind.

Tonight 4 Feb San Juan County

Mostly clear. Patchy fog after midnight. Lows in the lower to mid 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Spencer Lake Temperature Statistics

February Temperature

Friday Harbor Airport (9.9 miles)

  • Lowest 1 February, 2026

    45 °F

  • Average February

    48.1 °F

  • Highest 1 February, 2026

    52 °F

Climate (2021–Present)

Friday Harbor Airport (9.9 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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