Dacy Airport Weather Forecast

    • 51
    • 76

    Partly Sunny

    • 48
    • 61

    Mostly Cloudy

    • 54
    • 67

    Mostly Cloudy

    • 56
    • 71

    Chance Rain Showers

    • 54
    • 74

    Slight Chance Rain Showers

    • 55
    • 72

    Slight Chance Rain Showers

    • 54
    • 70

    Rain Showers Likely

Today 25 Oct McHenry

Mostly cloudy with a 40 percent chance of Showers. Highs in the upper 60s.

Tonight 25 Oct McHenry

Mostly cloudy. Patchy fog late. Lows in the lower 50s. Southwest Winds around 5 Mph, becoming north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dacy Airport Temperature Statistics

October Temperature

Janesville-Rock County (25.5 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    54.6 °F

  • Highest 12 October, 2026

    86 °F

Climate (2021–2026)

Janesville-Rock County (25.5 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    60.2 °F
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