Rock River Park Weather Forecast

    • 45
    • 74

    Chance Rain Showers

    • 41
    • 63

    Partly Sunny

    • 44
    • 61

    Mostly Cloudy

    • 47
    • 61

    Chance Rain Showers

    • 50
    • 69

    Mostly Cloudy

    • 52
    • 77

    Partly Sunny

    • 56
    • 81

    Partly Sunny

Today 19 May Jefferson

Cooler. Mostly cloudy. Highs in the lower 70s. Northwest Winds around 15 Mph.

Tonight 19 May Jefferson

Colder. Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s. Northwest Winds 5 to 15 Mph.

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Rock River Park Temperature Statistics

May Temperature

Watertown (17.4 miles)

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  • Average May

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Climate (2021–Present)

Watertown (17.4 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    54.5 °F
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