Grandview Park Weather Forecast

    • 65
    • 78

    Increasing Clouds

    • 65
    • 78

    Rain Showers Likely

    • 62
    • 73

    Rain Showers

    • 61
    • 75

    Mostly Sunny

    • 64
    • 78

    Partly Sunny

    • 67
    • 80

    Chance Rain Showers

Today 31 Jul Jefferson

Some patchy fog in the Morning, otherwise sunny. Highs Ranging from the mid 70s on the tug hill to around 80 across the lower Elevations. Light west Winds.

Tonight 31 Jul Jefferson

Partly cloudy. Lows Ranging from around 60 across the tug hill to the mid 60s along the lake Ontario shore. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grandview Park Temperature Statistics

July Temperature

Watertown, Watertown International Airport (22.4 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 (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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