Harrison Weather Forecast

    • 59
    • 80

    Mostly Sunny

    • 62
    • 81

    Mostly Sunny

    • 61
    • 80

    Partly Sunny

    • 58
    • 76

    Slight Chance Rain Showers

    • 57
    • 70

    Slight Chance Thunderstorms

    • 58
    • 68

    Slight Chance Thunderstorms

Today 15 Sep Calumet

Sunny. Patchy fog in the morning. Highs in the lower 80s. Southeast wind 10 to 15 Mph.

Tonight 15 Sep Calumet

Clear. Lows in the upper 50s. Southeast wind 5 to 10 Mph.

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  • Temperature Real-Time

Harrison Temperature Statistics

September Temperature

Appleton-Outagamie (13.7 miles)

  • Lowest 4 September, 2025

    42.8 °F

  • Average September

    59.2 °F

  • Highest 1 September, 2025

    78.8 °F

Climate (2020–Present)

Appleton-Outagamie (13.7 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    46.5 °F

  • Average High 2020–2025

    56.3 °F
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