Delavan Lake Weather Forecast

    • 42
    • 70

    Mostly Sunny

    • 34
    • 50

    Rain Showers

    • 23
    • 38

    Rain/Snow Likely

    • 34
    • 44

    Mostly Cloudy

    • 27
    • 45

    Slight Chance Snow

    • 31
    • 42

    Rain/Snow Likely

    • 15
    • 40

    Rain/Snow Likely

Today 9 Mar Walworth

Sunny. Southwest Winds 10 to 15 Mph.

Tonight 9 Mar Walworth

Mostly clear. Lows around 40. Northeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Delavan Lake Temperature Statistics

March Temperature

Burlington Municipal Airport (18 miles)

  • Lowest 1 March, 2026

    10.6 °F

  • Average March

    37.1 °F

  • Highest 6 March, 2026

    61 °F

Climate (2021–Present)

Burlington Municipal Airport (18 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.9 °F
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