Grabill Weather Forecast

    • 53
    • 60

    Chance Rain Showers

    • 45
    • 67

    Partly Sunny

    • 44
    • 68

    Mostly Sunny

    • 47
    • 68

    Partly Sunny

    • 48
    • 68

    Partly Sunny

    • 50
    • 71

    Mostly Sunny

Today 23 Sep Allen

Cloudy with a 20 percent chance of Showers. Near steady temperature in the upper 50s. East Winds 10 to 15 Mph.

Tonight 23 Sep Allen

Mostly cloudy. A slight chance of Showers in the evening. Lows in the mid 50s. East Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grabill Temperature Statistics

September Temperature

Auburn De Kalb County Airport (8.1 miles)

  • Lowest 14 September, 2026

    46.4 °F

  • Average September

    70.3 °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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