Little Chicago Weather Forecast

    • 55
    • 65

    Rain Showers

    • 43
    • 71

    Partly Sunny

    • 52
    • 67

    Chance Rain Showers

    • 52
    • 73

    Chance Rain Showers

    • 56
    • 68

    Rain Showers

    • 53
    • 72

    Chance Rain Showers

    • 49
    • 67

    Chance Rain Showers

Today 14 Sep Marathon

Showers. Thunderstorms also possible. Temperatures in the mid to upper 60s. South wind 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 14 Sep Marathon

Blustery. Warmer. Showers and a chance of Thunderstorms. Lows in the middle 50s. Southeast wind 15 to 25 Mph shifting to the south 10 to 15 Mph after midnight. Gusts up to 35 Mph. Chance of rain near 100 percent.

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Little Chicago Temperature Statistics

September Temperature

Merrill, Merrill Municipal Airport (11.8 miles)

  • Lowest 11 September, 2026

    46.9 °F

  • Average September

    71.1 °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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