St Joe Weather Forecast

    • 64
    • 73

    Chance Rain Showers

    • 59
    • 78

    Rain Showers

    • 45
    • 66

    Chance Rain Showers

    • 43
    • 65

    Partly Sunny

    • 41
    • 67

    Mostly Sunny

    • 37
    • 60

    Mostly Sunny

Today 30 Sep De Kalb

Mostly cloudy. A chance of Showers this afternoon. Highs in the lower 70s. South Winds around 5 Mph. Chance of rain 50 percent.

Tonight 30 Sep De Kalb

Mostly cloudy with a 50 percent chance of Showers. Lows in the mid 60s. South Winds around 5 Mph.

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St Joe Temperature Statistics

September Temperature

Auburn De Kalb County Airport (8.1 miles)

  • Lowest 27 September, 2026

    42.8 °F

  • Average September

    67.5 °F

  • Highest 2 September, 2026

    95 °F

Climate (2021–2026)

Auburn De Kalb County Airport (8.1 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    60.8 °F
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