Aiken Weather Forecast

    • 61
    • 77

    Rain Showers

    • 54
    • 68

    Chance Rain Showers

    • 49
    • 64

    Chance Rain Showers

    • 47
    • 62

    Partly Sunny

    • 50
    • 66

    Partly Sunny

    • 51
    • 67

    Partly Sunny

Today 19 Sep Jo Daviess

Patchy fog this morning. Occasional Showers and Thunderstorms this Morning, then Showers with a chance of Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall. Locally heavy rainfall possible this morning. Highs in the mid 70s. Southeast Winds 5 to 10 Mph, becoming south this afternoon. Chance of rain near 100 percent.

Tonight 19 Sep Jo Daviess

Showers with a chance of Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Patchy fog after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Humid with Lows in the lower 60s. East Winds around 5 Mph, becoming north after midnight. Chance of rain 90 percent.

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Aiken Temperature Statistics

September Temperature

Dubuque Regional Airport (14.9 miles)

  • Lowest 14 September, 2026

    48.7 °F

  • Average September

    71.7 °F

  • Highest 1 September, 2026

    91.7 °F

Climate (2021–2026)

Dubuque Regional Airport (14.9 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.5 °F
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