Rock River Park Weather Forecast

    • 45
    • 56

    Rain Showers

    • 39
    • 60

    Chance Rain Showers

    • 40
    • 60

    Mostly Sunny

    • 47
    • 70

    Slight Chance Rain Showers

    • 49
    • 71

    Slight Chance Rain Showers

    • 50
    • 75

    Partly Sunny

Today 1 May Jefferson

Cloudy. Rain Showers in the Morning, then slight chance of Thunderstorms early in the afternoon. Chance of light rain Showers in the afternoon. Highs in the mid 50s. North Winds 5 to 10 Mph. Chance of precipitation 90 percent.

Tonight 1 May Jefferson

Mostly cloudy. Slight chance of light rain Showers and Thunderstorms after midnight. Chance of light rain Showers early in the morning. Lows in the mid 40s. Northeast Winds around 5 Mph shifting to the northwest after midnight. Chance of precipitation 50 percent.

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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 (2020–Present)

Watertown (17.4 miles)

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  • Average Low 2020–2025

    36.4 °F

  • Average 2020–2025

    46.2 °F

  • Average High 2020–2025

    55.3 °F
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