Appleton Weather Forecast

    • 41
    • 59

    Increasing Clouds

    • 45
    • 72

    Partly Sunny

    • 49
    • 78

    Chance Thunderstorms

    • 42
    • 61

    Chance Rain Showers

    • 40
    • 60

    Slight Chance Rain Showers

    • 41
    • 62

    Mostly Sunny

Today 2 May Knox

Patchy frost in the morning. Sunny. Highs in the upper 50s. Northwest Winds 5 to 10 Mph.

Tonight 2 May Knox

Mostly clear. Patchy frost. Lows in the upper 30s. Northeast Winds around 5 Mph.

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Appleton Temperature Statistics

May Temperature

Galesburg Municipal Airport (13.7 miles)

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  • Average May

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Climate (2021–Present)

Galesburg Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.3 °F
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