Somonauk Weather Forecast

    • 28
    • 34

    Wintry Mix Likely

    • 10
    • 38

    Chance Freezing Drizzle

    • 20
    • 25

    Mostly Cloudy

    • 23
    • 38

    Partly Sunny

    • 32
    • 49

    Partly Sunny

    • 32
    • 47

    Chance Rain

Today 5 Feb De Kalb

Mostly cloudy. Scattered snow Showers late in the morning. Little or no snow accumulation. Highs in the mid 30s. Southwest Winds 10 to 15 Mph. Gusts up to 25 Mph in the afternoon. Chance of precipitation 50 percent.

Tonight 5 Feb De Kalb

Mostly cloudy. A slight chance of freezing rain and sleet after midnight. A chance of freezing rain and sleet late. Ice accumulation around a trace. Near steady temperature in the upper 20s. West Winds 5 to 10 Mph. Chance of precipitation 50 percent.

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Somonauk Temperature Statistics

February Temperature

Aurora Municipal Airport (13.7 miles)

  • Lowest 1 February, 2026

    -2 °F

  • Average February

    19.9 °F

  • Highest 3 February, 2026

    30 °F

Climate (2021–Present)

Aurora Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    61.3 °F
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