St Johns Weather Forecast

    • 1
    • 17

    Mostly Cloudy

    • -4
    • 14

    Partly Sunny

    • -4
    • 15

    Partly Sunny

    • 8
    • 20

    Partly Sunny

    • 14
    • 25

    Slight Chance Snow

    • 11
    • 26

    Slight Chance Snow

    • 11
    • 24

    Chance Snow

Today 29 Jan De Kalb

Mostly cloudy and cold. Near steady temperature around 16. West Winds around 5 Mph.

Tonight 29 Jan De Kalb

Mostly cloudy. Cold with Lows around 1 above. Southwest Winds around 5 Mph, becoming northwest after midnight.

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St Johns Temperature Statistics

January Temperature

Auburn De Kalb County Airport (1.9 miles)

  • Lowest 24 January, 2026

    -5.8 °F

  • Average January

    23.3 °F

  • Highest 8 January, 2026

    59 °F

Climate (2021–Present)

Auburn De Kalb County Airport (1.9 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    60.5 °F
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