Early - Merkel Field Weather Forecast

    • 56
    • 89

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

    • 56
    • 83

    Mostly Sunny

    • 53
    • 82

    Partly Sunny

    • 55
    • 83

    Partly Sunny

    • 53
    • 82

    Mostly Sunny

    • 53
    • 81

    Mostly Sunny

Today 27 May Winnebago

Partly cloudy late in the morning then clearing. Highs in the upper 80s. Northeast Winds around 5 Mph.

Tonight 27 May Winnebago

Clear. Lows in the mid 50s. Northeast Winds 10 to 15 Mph.

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  • Temperature Real-Time

Early - Merkel Field Temperature Statistics

May Temperature

Rockford, Greater Rockford Airport (13.7 miles)

  • Lowest 2 May, 2026

    27.6 °F

  • Average May

    58.1 °F

  • Highest 25 May, 2026

    84.9 °F

Climate (2021–Present)

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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