Appleton Weather Forecast

    • 67
    • 85

    Increasing Clouds

    • 70
    • 86

    Rain Showers Likely

    • 67
    • 85

    Rain Showers Likely

    • 70
    • 83

    Rain Showers Likely

    • 61
    • 84

    Partly Sunny

    • 54
    • 80

    Partly Sunny

    • 55
    • 77

    Partly Sunny

Today 4 Sep Swift

Sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph.

Tonight 4 Sep Swift

Clear then becoming partly cloudy late in the evening then becoming mostly cloudy. Patchy fog late in the night. Lows in the mid 60s. East Winds 5 to 10 Mph.

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Appleton Temperature Statistics

September Temperature

Appleton Municipal Airport (1.9 miles)

  • Lowest 1 September, 2026

    52.7 °F

  • Average September

    71.5 °F

  • Highest 2 September, 2026

    87.6 °F

Climate (2021–2026)

Appleton Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    36.8 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    57.5 °F
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