Early - Merkel Field Weather Forecast

    • 39
    • 65

    Mostly Cloudy

    • 49
    • 67

    Partly Sunny

    • 30
    • 59

    Mostly Cloudy

    • 33
    • 48

    Partly Sunny

    • 34
    • 54

    Mostly Cloudy

    • 41
    • 53

    Mostly Cloudy

Today 20 Mar Winnebago

Mostly cloudy. Highs in the lower 60s. Temperature falling into the mid 50s in the afternoon. West Winds around 10 Mph, becoming north in the afternoon.

Tonight 20 Mar Winnebago

Mostly cloudy. Lows in the upper 30s. Northeast Winds 5 to 10 Mph, becoming southeast after midnight.

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Early - Merkel Field Temperature Statistics

March Temperature

Rockford, Greater Rockford Airport (13.7 miles)

  • Lowest 16 March, 2026

    17.1 °F

  • Average March

    40.6 °F

  • Highest 9 March, 2026

    72 °F

Climate (2021–Present)

Rockford, Greater Rockford Airport (13.7 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    61.7 °F
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