Sycamore Weather Forecast

    • 27
    • 46

    Gradual Clearing

    • 29
    • 46

    Partly Sunny

    • 39
    • 57

    Mostly Cloudy

    • 45
    • 58

    Mostly Cloudy

    • 31
    • 63

    Slight Chance Rain Showers

    • 28
    • 46

    Partly Sunny

Today 22 Mar De Kalb

Mostly cloudy. A slight chance of rain early in the afternoon. Blustery. Highs in the upper 40s. Temperature falling into the lower 40s in the afternoon. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.

Tonight 22 Mar De Kalb

Partly cloudy. Lows in the upper 20s. North Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sycamore Temperature Statistics

March Temperature

De Kalb Taylor Municipal Airport (3.7 miles)

  • Lowest 18 March, 2026

    21.2 °F

  • Average March

    37.7 °F

  • Highest 19 March, 2026

    64.4 °F

Climate (2021–Present)

De Kalb Taylor Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.3 °F
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