Appleton Weather Forecast

    • 51
    • 71

    Rain Showers Likely

    • 48
    • 70

    Rain Showers

    • 41
    • 62

    Chance Rain Showers

    • 55
    • 66

    Slight Chance Rain Showers

    • 63
    • 77

    Rain Showers Likely

    • 57
    • 82

    Rain Showers Likely

Today 8 Apr Knox

Mostly sunny and breezy. Not as cool with Highs in the lower 70s. South Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 8 Apr Knox

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Not as cool with Lows in the lower 50s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

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Appleton Temperature Statistics

April Temperature

Galesburg Municipal Airport (13.7 miles)

  • Lowest 5 April, 2026

    32.9 °F

  • Average April

    48.8 °F

  • Highest 2 April, 2026

    72.5 °F

Climate (2021–Present)

Galesburg Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    62.2 °F
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