Lopez Island - Jones Bay Weather Forecast

    • 35
    • 45

    Sunny

    • 35
    • 44

    Mostly Sunny

    • 36
    • 43

    Mostly Cloudy

    • 39
    • 45

    Mostly Cloudy

    • 41
    • 48

    Chance Rain

    • 43
    • 49

    Chance Rain

Today 23 Jan San Juan County

Sunny. Highs in the lower to mid 40s. Northeast wind 10 to 15 Mph.

Tonight 23 Jan San Juan County

Clear. Lows in the lower to mid 30s. North wind to 10 Mph.

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Lopez Island - Jones Bay Temperature Statistics

January Temperature

Friday Harbor Airport (7.5 miles)

  • Lowest 8 January, 2026

    33.1 °F

  • Average January

    44.2 °F

  • Highest 13 January, 2026

    53.1 °F

Climate (2021–Present)

Friday Harbor Airport (7.5 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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