Lake John Weather Forecast

    • 34
    • 38

    Mostly Cloudy

    • 14
    • 41

    Rain/Snow Likely

    • 7
    • 19

    Chance Snow Showers

    • 20
    • 23

    Mostly Cloudy

    • 14
    • 32

    Chance Snow Showers

    • 9
    • 22

    Mostly Cloudy

    • 7
    • 20

    Mostly Cloudy

Today 13 Jan Sullivan

Mostly cloudy. Near steady temperature in the upper 30s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 13 Jan Sullivan

Mostly cloudy. Near steady temperature in the mid 30s. Southwest Winds 10 to 15 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake John Temperature Statistics

January Temperature

Wilkes-Barre - Scranton, Wilkes-Barre / Scranton International Airport (28.6 miles)

  • Lowest 1 January, 2026

    12.9 °F

  • Average January

    31 °F

  • Highest 8 January, 2026

    48 °F

Climate (2021–Present)

Wilkes-Barre - Scranton, Wilkes-Barre / Scranton International Airport (28.6 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    62 °F
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