Hummel Lake Weather Forecast

    • 45
    • 64

    Increasing Clouds

    • 46
    • 62

    Partly Sunny

    • 48
    • 64

    Partly Sunny

    • 50
    • 67

    Partly Sunny

    • 50
    • 66

    Slight Chance Rain

    • 50
    • 66

    Chance Rain

Today 22 May San Juan County

Sunny. Highs in the 60s. Light wind.

Tonight 22 May San Juan County

Partly cloudy. Lows in the 40s. Southwest wind around 10 Mph. Gusts to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hummel Lake Temperature Statistics

May Temperature

Friday Harbor Airport (6.2 miles)

  • Lowest 4 May, 2025

    38.6 °F

  • Average May

    58.5 °F

  • Highest 6 May, 2025

    85.6 °F

Climate (2020–Present)

Friday Harbor Airport (6.2 miles)

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  • Average Low 2020–2025

    44.3 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    59.4 °F
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