Rock River Park Weather Forecast

    • 19
    • 23

    Snow Likely

    • -5
    • 29

    Snow Likely

    • -1
    • 13

    Partly Sunny

    • 11
    • 23

    Chance Snow

    • 6
    • 25

    Chance Snow

    • 2
    • 20

    Slight Chance Snow

Today 2 Dec Jefferson

Cloudy. Patchy fog early in the afternoon. Near steady temperature in the lower 20s. Southwest Winds 5 to 10 Mph.

Tonight 2 Dec Jefferson

Cloudy. Scattered Flurries after midnight. Chance of light snow early in the morning. Lows around 19. Southwest Winds 10 to 15 Mph. Chance of snow 50 percent.

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Rock River Park Temperature Statistics

December Temperature

Watertown (17.4 miles)

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  • Average December

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Climate (2020–Present)

Watertown (17.4 miles)

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  • Average Low 2020–2025

    35.8 °F
  • Average 2020–2025

    45.6 °F
  • Average High 2020–2025

    54.6 °F
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