Gravely Bay Weather Forecast

    • 66
    • 76

    Increasing Clouds

    • 70
    • 79

    Chance Rain Showers

    • 68
    • 75

    Rain Showers

    • 66
    • 74

    Chance Rain Showers

    • 68
    • 76

    Chance Rain Showers

    • 70
    • 77

    Chance Rain Showers

    • 69
    • 75

    Slight Chance Thunderstorms

Today 31 Jul Jefferson

Sunny. Highs Ranging from the upper 70s on the tug hill to the lower 80s across the lower Elevations. West Winds 10 Mph or less.

Tonight 31 Jul Jefferson

Mainly clear this Evening, then becoming mostly cloudy. Lows Ranging from the upper 50s across the tug hill to the lower 60s along the lake Ontario shore. Light south Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gravely Bay Temperature Statistics

July Temperature

Watertown, Watertown International Airport (16.8 miles)

  • Lowest 17 July, 2026

    47.6 °F

  • Average July

    70.2 °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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