Waupun Weather Forecast

    • 4
    • 21

    Snow Showers Likely

    • -17
    • 14

    Slight Chance Snow Showers

    • -18
    • -8

    Cold

    • -8
    • -1

    Cold

    • -7
    • 7

    Cold

    • 0
    • 11

    Partly Sunny

Today 21 Jan Fond Du Lac

Not as cold. Mostly cloudy. A 50 percent chance of light snow in the afternoon. Highs in the lower 20s. West Winds up to 10 Mph shifting to the southwest in the afternoon.

Tonight 21 Jan Fond Du Lac

Not as cold. Cloudy. Light snow likely after Midnight, then chance of light snow early in the morning. New snow accumulation up to 1 inch. Near steady temperature around 9. Southwest Winds up to 5 Mph. Chance of snow 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Waupun Temperature Statistics

January Temperature

Juneau, Dodge County Airport (14.3 miles)

  • Lowest 18 January, 2026

    -0.4 °F

  • Average January

    24.7 °F

  • Highest 9 January, 2026

    54.3 °F

Climate (2021–Present)

Juneau, Dodge County Airport (14.3 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.1 °F
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