Little Chicago Weather Forecast

    • 62
    • 79

    Chance Rain Showers

    • 46
    • 76

    Partly Sunny

    • 41
    • 64

    Rain Showers Likely

    • 53
    • 66

    Rain Showers

    • 45
    • 69

    Mostly Cloudy

    • 47
    • 67

    Chance Rain Showers

    • 46
    • 68

    Partly Sunny

Today 11 Sep Marathon

Partly cloudy. Nearly steady temperature in the upper 70s. South wind 10 to 15 Mph.

Tonight 11 Sep Marathon

Warmer. Mostly clear in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. South wind 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Little Chicago Temperature Statistics

September Temperature

Merrill, Merrill Municipal Airport (11.8 miles)

  • Lowest 7 September, 2026

    56.3 °F

  • Average September

    72.6 °F

  • Highest 1 September, 2026

    92.3 °F

Climate (2021–2026)

Merrill, Merrill Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    31.5 °F

  • Average 2021–2026

    42.9 °F

  • Average High 2021–2026

    52.9 °F
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