Gravely Bay Weather Forecast

    • 65
    • 72

    Slight Chance Rain Showers

    • 67
    • 73

    Mostly Sunny

    • 71
    • 78

    Chance Rain Showers

    • 70
    • 77

    Chance Thunderstorms

    • 69
    • 75

    Slight Chance Thunderstorms

    • 70
    • 76

    Partly Sunny

    • 70
    • 76

    Chance Rain Showers

Today 3 Aug Jefferson

Mostly cloudy Early, then becoming partly sunny. A 50 percent chance of Showers. Highs Ranging from the upper 60s on the tug hill to the lower 70s across the lower Elevations. Northwest Winds 10 to 15 Mph.

Tonight 3 Aug Jefferson

Mainly clear with some patchy fog developing from late evening on. Lows Ranging from the mid 50s across the tug hill to the upper 50s along the lake Ontario shore. West Winds 5 to 10 Mph, becoming light.

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Gravely Bay Temperature Statistics

August Temperature

Watertown, Watertown International Airport (16.8 miles)

  • Lowest 1 August, 2026

    60.1 °F

  • Average August

    73 °F

  • Highest 1 August, 2026

    84 °F

Climate (2021–2026)

Watertown, Watertown International Airport (16.8 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.6 °F
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