Gravely Bay Weather Forecast

    • 63
    • 71

    Mostly Sunny

    • 68
    • 74

    Breezy

    • 66
    • 76

    Rain Showers

    • 62
    • 70

    Slight Chance Rain Showers

    • 64
    • 71

    Mostly Sunny

    • 67
    • 74

    Partly Sunny

Today 19 Jul Jefferson

Sunny. Highs Ranging from the upper 60s on the tug hill to the mid 70s across the lower Elevations. Northwest Winds 10 to 15 Mph, becoming west.

Tonight 19 Jul Jefferson

Mainly clear in the Evening, then becoming partly cloudy with some patchy fog developing overnight. Lows Ranging from the lower 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

July Temperature

Watertown, Watertown International Airport (16.8 miles)

  • Lowest 17 July, 2026

    48 °F

  • Average July

    71.8 °F

  • Highest 1 July, 2026

    91.7 °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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