Mountain Lake Weather Forecast

    • 44
    • 53

    Increasing Clouds

    • 46
    • 57

    Chance Rain

    • 43
    • 50

    Chance Rain

    • 43
    • 49

    Rain Likely

    • 42
    • 49

    Chance Rain

    • 42
    • 50

    Slight Chance Rain

    • 42
    • 50

    Partly Sunny

Today 2 May San Juan County

Sunny. Highs in the upper 50s to mid 60s. North wind around 10 Mph becoming northwest in the afternoon.

Tonight 2 May San Juan County

Clear. Lows in the 40s. Light wind becoming southeast to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountain Lake Temperature Statistics

May Temperature

Eastsound, Orcas Island Airport (5 miles)

  • Lowest

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  • Average May

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  • Highest

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Climate (2019–Present)

Eastsound, Orcas Island Airport (5 miles)

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  • Average Low 2019–2024

    46 °F

  • Average 2019–2024

    51.7 °F

  • Average High 2019–2024

    57.5 °F
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