Grandview Park Weather Forecast

    • 57
    • 70

    Rain Showers

    • 56
    • 69

    Chance Rain Showers

    • 55
    • 66

    Chance Rain Showers

    • 55
    • 67

    Chance Rain Showers

    • 56
    • 68

    Chance Rain Showers

    • 57
    • 72

    Slight Chance Rain Showers

    • 57
    • 71

    Partly Sunny

Today 18 Jun Jefferson

Showers likely with a chance of Thunderstorms Early, then a chance of Showers and Thunderstorms late. Windy with Highs Ranging from the upper 60s on the tug hill to the lower 70s across the lower Elevations. Southwest Winds 20 to 30 Mph with Gusts up to 55 Mph. Chance of rain 70 percent.

Tonight 18 Jun Jefferson

Mostly cloudy. A chance of Showers through the early overnight. Very windy with Lows Ranging from the lower 50s on the tug hill to the mid 50s across the lower Elevations. Southwest Winds 20 to 30 Mph with Gusts up to 45 Mph, becoming west. Chance of rain 50 percent.

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Grandview Park Temperature Statistics

June Temperature

Watertown, Watertown International Airport (22.4 miles)

  • Lowest 2 June, 2026

    36.6 °F

  • Average June

    64.8 °F

  • Highest 9 June, 2026

    83.6 °F

Climate (2021–2026)

Watertown, Watertown International Airport (22.4 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.5 °F
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