New Chicago Weather Forecast

    • 69
    • 95

    Sunny

    • 68
    • 97

    Hot

    • 64
    • 89

    Mostly Cloudy

    • 62
    • 81

    Slight Chance Rain Showers

    • 62
    • 84

    Mostly Sunny

    • 64
    • 89

    Mostly Sunny

Today 16 Sep Motherlode

Sunny. Highs 86 to 96. Prevailing east Winds up to 10 Mph shifting to the southwest in the afternoon.

Tonight 16 Sep Motherlode

Clear. Lows 62 to 72. Light Winds becoming northeast up to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Chicago Temperature Statistics

September Temperature

Auburn Municipal Airport (37.9 miles)

  • Lowest 11 September, 2025

    55.4 °F
  • Average September

    73.5 °F
  • Highest 2 September, 2025

    100.4 °F

Climate (2020–Present)

Auburn Municipal Airport (37.9 miles)

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  • Average Low 2020–2025

    51 °F
  • Average 2020–2025

    61.9 °F
  • Average High 2020–2025

    72 °F
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