Sycamore Weather Forecast

    • 50
    • 73

    Becoming Sunny

    • 55
    • 82

    Slight Chance Thunderstorms

    • 39
    • 71

    Sunny

    • 42
    • 68

    Mostly Sunny

    • 42
    • 70

    Sunny

    • 42
    • 73

    Sunny

Today 4 Oct De Kalb

Mostly cloudy with a chance of Showers and a slight chance of Thunderstorms in the Morning, then partly cloudy in the afternoon. Highs in the lower 70s. Northeast Winds around 10 Mph. Chance of precipitation 50 percent.

Tonight 4 Oct De Kalb

Mostly clear. Lows around 50. East Winds 5 to 10 Mph.

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Sycamore Temperature Statistics

October Temperature

De Kalb Taylor Municipal Airport (3.7 miles)

  • Lowest

  • Average October

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Climate (2019–Present)

De Kalb Taylor Municipal Airport (3.7 miles)

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  • Average Low 2019–2024

    40.2 °F
  • Average 2019–2024

    49.2 °F
  • Average High 2019–2024

    58.2 °F
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