Rock River Park Weather Forecast

    • 26
    • 40

    Decreasing Clouds

    • 27
    • 48

    Mostly Sunny

    • 32
    • 51

    Partly Sunny

    • 31
    • 51

    Partly Sunny

    • 39
    • 52

    Mostly Cloudy

    • 42
    • 54

    Rain Likely

Today 12 Feb Jefferson

Mostly cloudy in the morning then clearing. Highs in the upper 30s. Southeast Winds up to 5 Mph.

Tonight 12 Feb Jefferson

Partly cloudy. Lows in the mid 20s. South Winds up to 5 Mph.

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  • Temperature Real-Time

Rock River Park Temperature Statistics

February Temperature

Watertown (17.4 miles)

  • Lowest 4 February, 2026

    -5.6 °F

  • Average February

    19.5 °F

  • Highest 6 February, 2026

    36.5 °F

Climate (2021–Present)

Watertown (17.4 miles)

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  • Average Low 2021–2026

    35.6 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    54.5 °F
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