Summit Lake Weather Forecast

    • 58
    • 64

    Rain

    • 59
    • 71

    Mostly Cloudy

    • 57
    • 71

    Mostly Cloudy

    • 54
    • 67

    Partly Sunny

    • 56
    • 69

    Mostly Sunny

    • 57
    • 71

    Partly Sunny

Today 26 Jul San Juan County

A chance of rain in the Morning, then rain at Times in the late morning and early afternoon. Rain likely late in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the mid 60s to lower 70s. South wind to 10 Mph in the morning becoming light.

Tonight 26 Jul San Juan County

Mostly cloudy. A chance of Showers in the Evening, then a slight chance of Showers late in the evening. Patchy fog in the morning. Lows in the 50s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summit Lake Temperature Statistics

July Temperature

Eastsound, Orcas Island Airport (3.7 miles)

  • Lowest 5 July, 2026

    51.8 °F

  • Average July

    62.5 °F

  • Highest 22 July, 2026

    82.4 °F

Climate (2021–2026)

Eastsound, Orcas Island Airport (3.7 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    57.9 °F
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