Dekalb Weather Forecast

    • 70
    • 81

    Chance Thunderstorms

    • 69
    • 83

    Rain Showers Likely

    • 66
    • 83

    Chance Thunderstorms

    • 62
    • 83

    Slight Chance Thunderstorms

    • 65
    • 84

    Mostly Sunny

    • 70
    • 87

    Slight Chance Thunderstorms

Today 10 Aug De Kalb

Cloudy. Periods of Showers through early afternoon with scattered Thunderstorms. A chance of Showers and Thunderstorms in the mid to late afternoon. Highs in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 90 percent.

Tonight 10 Aug De Kalb

Mostly cloudy. A chance of Showers and Thunderstorms. Lows around 70. South Winds 5 to 10 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dekalb Temperature Statistics

August Temperature

De Kalb Taylor Municipal Airport (1.9 miles)

  • Lowest 2 August, 2025

    52.7 °F

  • Average August

    70.6 °F

  • Highest 8 August, 2025

    88.9 °F

Climate (2020–Present)

De Kalb Taylor Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    40.3 °F

  • Average 2020–2025

    49.5 °F

  • Average High 2020–2025

    58.6 °F
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