Early - Merkel Field Weather Forecast

    • 39
    • 62

    Becoming Sunny

    • 50
    • 70

    Chance Rain Showers

    • 58
    • 76

    Chance Thunderstorms

    • 56
    • 82

    Chance Thunderstorms

    • 63
    • 80

    Chance Thunderstorms

    • 61
    • 83

    Thunderstorms Likely

    • 52
    • 74

    Chance Thunderstorms

Today 13 May Winnebago

Partly cloudy. Highs in the lower 60s. North Winds 10 to 15 Mph, increasing to 15 to 20 Mph in the afternoon.

Tonight 13 May Winnebago

Clear. Lows in the upper 30s. Northeast Winds 10 to 15 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • 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

    50.6 °F

  • Highest 4 May, 2026

    80.7 °F

Climate (2021–Present)

Rockford, Greater Rockford Airport (13.7 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.8 °F
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