Raceway Park Weather Forecast

    • 57
    • 83

    Gradual Clearing

    • 61
    • 85

    Mostly Sunny

    • 63
    • 89

    Sunny

    • 68
    • 92

    Partly Sunny

    • 63
    • 90

    Chance Rain Showers

    • 49
    • 78

    Chance Rain Showers

    • 48
    • 69

    Slight Chance Rain Showers

Today 30 Sep Dakota

Cloudy with a chance of Sprinkles. Near steady temperature around 80. South Winds 10 to 15 Mph.

Tonight 30 Sep Dakota

Mostly cloudy with a chance of Sprinkles this Evening, then partly cloudy after midnight. Lows in the upper 50s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Raceway Park Temperature Statistics

September Temperature

Sioux City, Sioux Gateway Airport (4.3 miles)

  • Lowest 7 September, 2025

    37.9 °F

  • Average September

    65.9 °F

  • Highest 13 September, 2025

    91.9 °F

Climate (2020–Present)

Sioux City, Sioux Gateway Airport (4.3 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    50.7 °F

  • Average High 2020–2025

    62.6 °F
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