Sunnyvale RC Park Weather Forecast

    • 42
    • 73

    Mostly Sunny

    • 51
    • 77

    Mostly Sunny

    • 61
    • 81

    Rain Showers Likely

    • 56
    • 78

    Slight Chance Thunderstorms

    • 51
    • 79

    Mostly Sunny

    • 52
    • 78

    Partly Sunny

    • 58
    • 79

    Chance Rain Showers

Today 23 Aug Marathon

Partly cloudy. Temperatures in the lower to mid 70s. Northwest wind 5 to 10 Mph.

Tonight 23 Aug Marathon

Clear. Patchy fog after midnight. Lows in the lower 40s. North wind 5 to 10 Mph in the evening becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunnyvale RC Park Temperature Statistics

August Temperature

Wausau Downtown Airport (5 miles)

  • Lowest 20 August, 2026

    50.6 °F

  • Average August

    70.9 °F

  • Highest 1 August, 2026

    87.7 °F

Climate (2021–2026)

Wausau Downtown Airport (5 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    46.7 °F

  • Average High 2021–2026

    55.9 °F
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