Grandview Park Weather Forecast

    • 56
    • 66

    Slight Chance Rain Showers

    • 57
    • 74

    Mostly Sunny

    • 61
    • 77

    Mostly Sunny

    • 65
    • 78

    Rain Showers Likely

    • 61
    • 74

    Rain Showers Likely

    • 55
    • 69

    Chance Rain Showers

Today 20 Aug Jefferson

Cloudy with a 50 percent chance of Showers. Cool with Highs Ranging from the upper 50s on the tug hill to the mid 60s across the lower Elevations. Southeast Winds 10 to 15 Mph, becoming east 5 to 10 Mph.

Tonight 20 Aug Jefferson

Mostly cloudy. Lows Ranging from around 50 on the tug hill to the mid 50s across the lower Elevations. East Winds 5 to 10 Mph, becoming light.

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Grandview Park Temperature Statistics

August Temperature

Watertown, Watertown International Airport (22.4 miles)

  • Lowest 2 August, 2025

    43.6 °F

  • Average August

    71.2 °F

  • Highest 12 August, 2025

    91.7 °F

Climate (2020–Present)

Watertown, Watertown International Airport (22.4 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    57.7 °F
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