Rock River Park Weather Forecast

    • 45
    • 60

    Becoming Sunny

    • 41
    • 68

    Mostly Sunny

    • 32
    • 60

    Rain

    • 26
    • 40

    Rain/Snow Likely

    • 33
    • 45

    Rain Likely

    • 25
    • 45

    Partly Sunny

    • 28
    • 43

    Rain/Snow Likely

Today 8 Mar Jefferson

Mostly sunny. Southwest Winds 15 to 20 Mph.

Tonight 8 Mar Jefferson

Not as cool. Mostly cloudy then becoming partly cloudy in the late evening and early morning then becoming clear. Lows in the mid 40s. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock River Park Temperature Statistics

March Temperature

Watertown (17.4 miles)

  • Lowest 1 March, 2026

    7.2 °F

  • Average March

    35.8 °F

  • Highest 6 March, 2026

    58.6 °F

Climate (2021–Present)

Watertown (17.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    54.7 °F
Get WillyWeather+ to remove ads