Harkness Lake Weather Forecast

    • 60
    • 82

    Becoming Sunny

    • 60
    • 81

    Rain Showers Likely

    • 55
    • 75

    Rain Showers Likely

    • 52
    • 74

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 60
    • 79

    Chance Thunderstorms

    • 61
    • 82

    Slight Chance Thunderstorms

Today 8 Jul Western Essex

Mostly sunny. Highs in the lower 80s. Light and variable Winds.

Tonight 8 Jul Western Essex

Mostly clear. Lows in the lower 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harkness Lake Temperature Statistics

July Temperature

Saranac Lake, Adirondack Regional Airport (23 miles)

  • Lowest 5 July, 2026

    42.7 °F

  • Average July

    69.9 °F

  • Highest 2 July, 2026

    88.6 °F

Climate (2021–2026)

Saranac Lake, Adirondack Regional Airport (23 miles)

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  • Average Low 2021–2026

    30.8 °F

  • Average 2021–2026

    42.5 °F

  • Average High 2021–2026

    53.5 °F
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