Ashippun Lake Weather Forecast

    • 35
    • 51

    Chance Rain/Snow

    • 39
    • 56

    Chance Rain

    • 49
    • 71

    Rain Likely

    • 40
    • 64

    Rain

    • 28
    • 51

    Rain/Snow Likely

    • 23
    • 42

    Partly Sunny

Today 26 Mar Waukesha

Partly sunny. Highs in the lower 50s. Southeast Winds up to 5 Mph shifting to the southwest in the afternoon.

Tonight 26 Mar Waukesha

Mostly cloudy. A 40 percent chance of light rain after midnight. Lows in the mid 30s. South Winds around 5 Mph shifting to the west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ashippun Lake Temperature Statistics

March Temperature

Watertown (12.4 miles)

  • Lowest 2 March, 2025

    9.9 °F

  • Average March

    38.1 °F

  • Highest 14 March, 2025

    77.2 °F

Climate (2020–Present)

Watertown (12.4 miles)

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  • Average Low 2020–2025

    36.4 °F

  • Average 2020–2025

    46.1 °F

  • Average High 2020–2025

    55.2 °F
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