Sunnyvale RC Park Weather Forecast

    • -12
    • -3

    Cold

    • -2
    • 6

    Cold

    • 8
    • 21

    Mostly Cloudy

    • 21
    • 34

    Mostly Cloudy

    • 30
    • 36

    Chance Rain/Snow

    • -3
    • 32

    Partly Sunny

Today 13 Dec Marathon

Colder. Mostly sunny. Nearly steady temperature around 3 below. West wind 10 to 15 Mph. Wind Chills to 30 below zero.

Tonight 13 Dec Marathon

Cold. Mostly clear. Lows 10 below to 15 below zero. Northwest wind 10 to 15 Mph. Wind Chills to 35 below zero.

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Sunnyvale RC Park Temperature Statistics

December Temperature

Wausau Downtown Airport (5 miles)

  • Lowest 8 December, 2025

    -7.1 °F

  • Average December

    14.2 °F

  • Highest 3 December, 2025

    24.1 °F

Climate (2020–Present)

Wausau Downtown Airport (5 miles)

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  • Average Low 2020–2025

    37.6 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    56 °F
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