DuPage Lake Weather Forecast

    • 48
    • 66

    Mostly Cloudy

    • 47
    • 71

    Partly Sunny

    • 47
    • 69

    Chance Rain Showers

    • 48
    • 66

    Mostly Cloudy

    • 52
    • 71

    Chance Rain Showers

    • 47
    • 67

    Rain Showers Likely

Today 24 Sep Iron

Partly sunny in the Morning, then becoming cloudy. Highs in the mid 60s. South Winds 5 to 10 Mph.

Tonight 24 Sep Iron

Mostly cloudy. Patchy fog after midnight. Lows in the upper 40s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

DuPage Lake Temperature Statistics

September Temperature

Manitowish Waters Airport (5.6 miles)

  • Lowest 14 September, 2026

    37 °F

  • Average September

    65.6 °F

  • Highest 1 September, 2026

    92.7 °F

Climate (2021–2026)

Manitowish Waters Airport (5.6 miles)

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  • Average Low 2021–2026

    29.8 °F

  • Average 2021–2026

    40.7 °F

  • Average High 2021–2026

    50.3 °F
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