St Johns Weather Forecast

    • 18
    • 25

    Mostly Cloudy

    • 19
    • 32

    Mostly Cloudy

    • 3
    • 29

    Chance Snow

    • 8
    • 20

    Mostly Cloudy

    • 22
    • 31

    Snow

    • 16
    • 33

    Snow

Today 5 Dec De Kalb

Mostly sunny in the Morning, then becoming partly cloudy. Highs in the mid 20s. Southwest Winds 5 to 10 Mph. Wind chill Values as low as 10 below in the morning.

Tonight 5 Dec De Kalb

Mostly clear. Much Colder with Lows around 3 below. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Johns Temperature Statistics

December Temperature

Auburn De Kalb County Airport (1.9 miles)

  • Lowest 1 December, 2025

    8.6 °F

  • Average December

    21.6 °F

  • Highest 1 December, 2025

    28.4 °F

Climate (2020–Present)

Auburn De Kalb County Airport (1.9 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    60.6 °F
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