Sunnyvale RC Park Weather Forecast

    • 57
    • 80

    Mostly Cloudy

    • 59
    • 79

    Chance Rain Showers

    • 64
    • 76

    Rain Showers

    • 50
    • 77

    Mostly Sunny

    • 49
    • 73

    Mostly Sunny

    • 54
    • 79

    Chance Rain Showers

    • 52
    • 76

    Chance Rain Showers

Today 6 Sep Marathon

Partly cloudy. Temperatures near 80. Southeast wind 5 to 10 Mph.

Tonight 6 Sep Marathon

Partly cloudy. Lows in the upper 50s. Light and variable wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunnyvale RC Park Temperature Statistics

September Temperature

Wausau Downtown Airport (5 miles)

  • Lowest 1 September, 2026

    63.6 °F

  • Average September

    74 °F

  • Highest 1 September, 2026

    89.7 °F

Climate (2021–2026)

Wausau Downtown Airport (5 miles)

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  • Average Low 2021–2026

    37.4 °F

  • Average 2021–2026

    46.7 °F

  • Average High 2021–2026

    56 °F
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