Rock River Park Weather Forecast

    • 33
    • 53

    Mostly Sunny

    • 35
    • 60

    Partly Sunny

    • 44
    • 50

    Mostly Cloudy

    • 32
    • 59

    Chance Rain/Snow

    • 27
    • 47

    Rain/Snow Likely

    • 19
    • 37

    Slight Chance Snow

Today 15 Feb Jefferson

Sunny. Highs in the lower 50s. Northwest Winds up to 10 Mph.

Tonight 15 Feb Jefferson

Partly cloudy. Lows in the lower 30s. Southwest Winds up to 5 Mph.

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Rock River Park Temperature Statistics

February Temperature

Watertown (17.4 miles)

  • Lowest 4 February, 2026

    -5.6 °F

  • Average February

    21.9 °F

  • Highest 10 February, 2026

    39 °F

Climate (2021–Present)

Watertown (17.4 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    54.5 °F
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