Grandview Park Weather Forecast

    • 68
    • 79

    Chance Rain Showers

    • 68
    • 79

    Rain Showers Likely

    • 64
    • 77

    Chance Rain Showers

    • 65
    • 77

    Slight Chance Thunderstorms

    • 64
    • 77

    Rain Showers Likely

    • 63
    • 76

    Chance Thunderstorms

    • 62
    • 75

    Chance Rain Showers

Today 6 Aug Jefferson

Partly sunny. A chance of Showers and Thunderstorms early. Some Thunderstorms may produce heavy rainfall early. Highs Ranging from the upper 70s on the tug hill to the lower 80s across the lower Elevations. Southwest Winds 10 Mph or Less, becoming west. Chance of rain 40 percent.

Tonight 6 Aug Jefferson

Becoming mainly clear with some patchy fog developing late. Lows Ranging from the mid 60s across the tug hill to the upper 60s along the lake Ontario shore. Light south Winds.

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Grandview Park Temperature Statistics

August Temperature

Watertown, Watertown International Airport (22.4 miles)

  • Lowest 4 August, 2026

    57.9 °F

  • Average August

    71.7 °F

  • Highest 1 August, 2026

    85.6 °F

Climate (2021–2026)

Watertown, Watertown International Airport (22.4 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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