Lopez Island - Upright Head Weather Forecast

    • 52
    • 68

    Partly Sunny

    • 53
    • 68

    Partly Sunny

    • 55
    • 72

    Mostly Sunny

    • 54
    • 72

    Mostly Sunny

    • 54
    • 73

    Mostly Sunny

    • 54
    • 71

    Mostly Sunny

    • 53
    • 69

    Mostly Cloudy

Today 19 Jul San Juan County

Mostly cloudy in the morning then becoming mostly sunny. Highs in the lower to mid 60s. South wind around 10 Mph.

Tonight 19 Jul San Juan County

Partly cloudy. Lows in the lower to mid 50s. South wind around 10 Mph becoming southwest to 10 Mph after midnight.

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Lopez Island - Upright Head Temperature Statistics

July Temperature

Friday Harbor Airport (6.8 miles)

  • Lowest 4 July, 2025

    46.7 °F

  • Average July

    62.8 °F

  • Highest 15 July, 2025

    88.6 °F

Climate (2020–Present)

Friday Harbor Airport (6.8 miles)

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  • Average Low 2020–2025

    44.3 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    59.5 °F
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