Grandview Park Weather Forecast

    • -12
    • 11

    Partly Sunny

    • -5
    • 5

    Cold

    • -5
    • 10

    Cold

    • -1
    • 14

    Partly Sunny

    • 11
    • 20

    Partly Sunny

    • 1
    • 23

    Partly Sunny

    • 3
    • 16

    Mostly Cloudy

Today 29 Jan Jefferson

Mostly cloudy and cold with Highs 10 to 15. Northwest Winds 5 to 10 Mph.

Tonight 29 Jan Jefferson

Mostly cloudy early this Evening, then a chance of snow Showers late this evening. Partly cloudy after Midnight, then partly cloudy with a chance of snow Showers late. Cold with Lows 10 below to 15 below zero. Northwest Winds 5 to 10 Mph, becoming light. Chance of snow 30 percent. Wind chill Values as low as 30 below.

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Grandview Park Temperature Statistics

January Temperature

Watertown, Watertown International Airport (22.4 miles)

  • Lowest 24 January, 2026

    -33.4 °F

  • Average January

    19.8 °F

  • Highest 9 January, 2026

    51.7 °F

Climate (2021–Present)

Watertown, Watertown International Airport (22.4 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    57.6 °F
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