Early - Merkel Field Weather Forecast

    • 52
    • 79

    Becoming Sunny

    • 59
    • 79

    Mostly Sunny

    • 55
    • 82

    Partly Sunny

    • 61
    • 79

    Chance Rain Showers

    • 61
    • 85

    Rain Showers Likely

    • 56
    • 77

    Chance Rain Showers

Today 10 Sep Winnebago

Mostly cloudy in the Morning, then clearing. Highs in the upper 70s. North Winds around 5 Mph.

Tonight 10 Sep Winnebago

Clear. Lows in the lower 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Early - Merkel Field Temperature Statistics

September Temperature

Rockford, Greater Rockford Airport (13.7 miles)

  • Lowest 7 September, 2026

    61 °F

  • Average September

    79.1 °F

  • Highest 2 September, 2026

    96.7 °F

Climate (2021–2026)

Rockford, Greater Rockford Airport (13.7 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.8 °F
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