Lucky Star Lake Weather Forecast

    • 45
    • 64

    Chance Rain Showers

    • 44
    • 62

    Rain Showers

    • 41
    • 60

    Mostly Cloudy

    • 43
    • 61

    Partly Sunny

    • 43
    • 66

    Mostly Cloudy

    • 44
    • 66

    Mostly Cloudy

    • 46
    • 66

    Mostly Cloudy

Today 19 Sep Jefferson

Partly sunny. Highs in the upper 60s.

Tonight 19 Sep Jefferson

Partly cloudy through the early Overnight, then mostly cloudy with Showers likely late. Lows Ranging from the mid 40s across the tug hill to around 50 along the lake Ontario shore. Light Winds. Chance of rain 70 percent.

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Lucky Star Lake Temperature Statistics

September Temperature

Watertown, Watertown International Airport (9.9 miles)

  • Lowest 12 September, 2026

    42.7 °F

  • Average September

    64.7 °F

  • Highest 2 September, 2026

    83.6 °F

Climate (2021–2026)

Watertown, Watertown International Airport (9.9 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    57.6 °F
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