South Byron Weather Forecast

    • 71
    • 92

    Rain Showers

    • 60
    • 77

    Rain Showers Likely

    • 63
    • 75

    Rain Showers Likely

    • 65
    • 83

    Rain Showers Likely

    • 63
    • 79

    Chance Rain Showers

    • 65
    • 84

    Chance Thunderstorms

Today 23 Jun Fond Du Lac

Very warm and humid. Sunny in the Morning, then partly sunny with slight chance of light Showers and Thunderstorms early in the afternoon. Partly sunny with Showers and Thunderstorms likely late in the afternoon. Highs in the lower 90s. Southwest Winds 15 to 20 Mph. Chance of precipitation 70 percent. Highest heat index Readings 96 to 101 in the late morning and afternoon.

Tonight 23 Jun Fond Du Lac

Clear. Lows in the upper 70s. Southwest Winds 10 to 20 Mph.

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South Byron Temperature Statistics

June Temperature

Fond Du Lac County Airport (8.7 miles)

  • Lowest 1 June, 2025

    36.6 °F
  • Average June

    65.7 °F
  • Highest 17 June, 2025

    84 °F

Climate (2020–Present)

Fond Du Lac County Airport (8.7 miles)

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  • Average Low 2020–2025

    39.9 °F
  • Average 2020–2025

    49.3 °F
  • Average High 2020–2025

    58.5 °F
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