Wayside Park Weather Forecast

    • 49
    • 60

    Rain Showers

    • 51
    • 64

    Slight Chance Rain Showers

    • 58
    • 64

    Rain Showers

    • 51
    • 68

    Rain Showers

    • 46
    • 62

    Chance Rain Showers

    • 45
    • 62

    Chance Rain Showers

Today 31 Oct Jefferson

Cloudy with scattered light rain Showers. Highs around 60. Southeast Winds 5 to 10 Mph. Chance of Showers 50 percent.

Tonight 31 Oct Jefferson

Mostly cloudy. Isolated light rain Showers in the evening. Lows in the upper 40s. Southeast Winds up to 5 Mph through around midnight becoming calm. Chance of Showers 20 percent.

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Wayside Park Temperature Statistics

October Temperature

Janesville-Rock County (18 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    55 °F

  • Highest 12 October, 2026

    86 °F

Climate (2021–2026)

Janesville-Rock County (18 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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