DeForest Weather Forecast

    • 58
    • 79

    Thunderstorms

    • 54
    • 83

    Rain Showers Likely

    • 63
    • 80

    Rain Showers Likely

    • 62
    • 84

    Rain Showers Likely

    • 47
    • 80

    Rain Showers Likely

    • 43
    • 65

    Partly Sunny

Today 15 May Dane

Sunny. Highs around 80. South Winds 10 to 15 Mph.

Tonight 15 May Dane

Mostly clear in the Evening, then mostly cloudy with rain Showers and Thunderstorms in the late evening and early morning. Mostly cloudy with chance of light rain Showers and Thunderstorms early in the morning. Lows in the upper 50s. Southwest Winds 5 to 15 Mph. Chance of precipitation 90 percent.

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DeForest Temperature Statistics

May Temperature

Madison, Dane County Regional-Truax Field (6.8 miles)

  • Lowest 2 May, 2026

    28.7 °F

  • Average May

    50.9 °F

  • Highest 4 May, 2026

    79.6 °F

Climate (2021–Present)

Madison, Dane County Regional-Truax Field (6.8 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    59.1 °F
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