Wheaton Weather Forecast

    • 23
    • 25

    Snow

    • 16
    • 36

    Chance Snow Showers

    • 9
    • 18

    Chance Snow Showers

    • 4
    • 17

    Chance Flurries

    • 1
    • 13

    Partly Sunny

    • 10
    • 17

    Mostly Cloudy

Today 15 Jan DuPage

Partly cloudy. A chance of Flurries late. Highs in the mid 20s. North Winds 10 to 15 Mph, becoming west in the afternoon.

Tonight 15 Jan DuPage

Snow. Snow accumulation around an inch. Lows in the lower 20s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wheaton Temperature Statistics

January Temperature

Chicago / West Chicago, Dupage Airport (7.5 miles)

  • Lowest 1 January, 2026

    9 °F

  • Average January

    32 °F

  • Highest 8 January, 2026

    59 °F

Climate (2021–Present)

Chicago / West Chicago, Dupage Airport (7.5 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    61.4 °F
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