Fox River Parkway South Weather Forecast

    • 55
    • 73

    Chance Rain Showers

    • 60
    • 70

    Rain Showers

    • 57
    • 72

    Rain Showers

    • 52
    • 65

    Chance Rain Showers

    • 50
    • 61

    Chance Rain Showers

    • 52
    • 63

    Slight Chance Rain Showers

Today 17 Sep Waukesha

Mostly cloudy. A 30 percent chance of light rain Showers in the morning. Highs in the lower 70s. Northeast Winds up to 5 Mph.

Tonight 17 Sep Waukesha

Partly cloudy. Lows in the mid 50s. Northeast Winds up to 5 Mph.

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Fox River Parkway South Temperature Statistics

September Temperature

Waukesha County Airport (5 miles)

  • Lowest 14 September, 2026

    46.4 °F

  • Average September

    68.7 °F

  • Highest 1 September, 2026

    87.8 °F

Climate (2021–2026)

Waukesha County Airport (5 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    56.7 °F
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