Winnebago Weather Forecast

    • 60
    • 80

    Rain Showers

    • 59
    • 84

    Chance Rain Showers

    • 65
    • 86

    Rain Showers

    • 62
    • 84

    Rain Showers

    • 48
    • 76

    Chance Rain Showers

    • 44
    • 66

    Partly Sunny

    • 47
    • 69

    Partly Sunny

Today 15 May Winnebago

Mostly sunny. Breezy. Highs around 80. South Winds 15 to 20 Mph, Diminishing to 10 to 15 Mph in the afternoon. Gusts up to 30 Mph.

Tonight 15 May Winnebago

Partly cloudy in the Evening, then becoming cloudy. A chance of Showers late in the evening. Scattered Thunderstorms in the late evening and overnight. Showers after midnight. Lows around 60. South Winds 10 to 15 Mph, becoming southwest 5 to 10 Mph after midnight. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winnebago Temperature Statistics

May Temperature

Rockford, Greater Rockford Airport (8.7 miles)

  • Lowest 2 May, 2026

    27.6 °F

  • Average May

    51.7 °F

  • Highest 4 May, 2026

    80.7 °F

Climate (2021–Present)

Rockford, Greater Rockford Airport (8.7 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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