DeForest Weather Forecast

    • -3
    • 13

    Increasing Clouds

    • 5
    • 13

    Partly Sunny

    • 3
    • 20

    Mostly Sunny

    • 15
    • 24

    Chance Snow

    • 10
    • 25

    Mostly Cloudy

    • 12
    • 25

    Chance Snow

    • 13
    • 26

    Chance Snow

Today 29 Jan Dane

Sunny. Northwest Winds up to 5 Mph.

Tonight 29 Jan Dane

Partly cloudy through around midnight then becoming mostly cloudy. Lows around 3 below. Northwest Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

DeForest Temperature Statistics

January Temperature

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

  • Lowest 24 January, 2026

    -18.3 °F

  • Average January

    18.3 °F

  • Highest 9 January, 2026

    56.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    58.8 °F
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