Lopez Island - Upright Head Weather Forecast

    • 46
    • 56

    Chance Rain

    • 43
    • 53

    Rain

    • 39
    • 50

    Rain

    • 40
    • 49

    Rain Showers Likely

    • 42
    • 51

    Partly Sunny

    • 42
    • 52

    Partly Sunny

    • 45
    • 54

    Mostly Cloudy

Today 12 Apr San Juan County

Partly sunny. Patchy fog in the morning. Highs in the mid to upper 50s. Light wind.

Tonight 12 Apr San Juan County

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers late in the evening. Mostly cloudy with a chance of Showers after midnight. Lows in the 40s. Southwest wind to 10 Mph increasing to 10 to 15 Mph after midnight.

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  • Temperature Real-Time

Lopez Island - Upright Head Temperature Statistics

April Temperature

Friday Harbor Airport (6.8 miles)

  • Lowest 7 April, 2026

    37 °F

  • Average April

    48.7 °F

  • Highest 5 April, 2026

    62.1 °F

Climate (2021–Present)

Friday Harbor Airport (6.8 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    59.7 °F
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