Sand Bay Weather Forecast

    • 53
    • 67

    Increasing Clouds

    • 64
    • 71

    Slight Chance Rain Showers

    • 60
    • 74

    Mostly Cloudy

    • 58
    • 72

    Chance Rain Showers

    • 56
    • 72

    Chance Rain Showers

    • 55
    • 68

    Chance Rain Showers

Today 14 Sep Jefferson

Sunny. Highs Ranging from the lower 60s on the tug hill to the upper 60s across the lower Elevations. North Winds 10 to 15 Mph, becoming northwest 5 to 10 Mph.

Tonight 14 Sep Jefferson

Mainly clear with some patchy fog developing overnight. Lows Ranging from the mid 40s across the tug hill to the lower 50s along the lake Ontario shore. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sand Bay Temperature Statistics

September Temperature

Watertown, Watertown International Airport (16.8 miles)

  • Lowest 12 September, 2026

    43 °F

  • Average September

    65.8 °F

  • Highest 2 September, 2026

    83.6 °F

Climate (2021–2026)

Watertown, Watertown International Airport (16.8 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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