Wheaton Weather Forecast

    • 47
    • 67

    Cloudy

    • 38
    • 64

    Partly Sunny

    • 43
    • 66

    Mostly Sunny

    • 50
    • 68

    Slight Chance Rain Showers

    • 53
    • 70

    Mostly Cloudy

    • 56
    • 74

    Partly Sunny

Today 20 Sep Traverse

Patchy fog this morning. Mostly cloudy. Highs in the mid 60s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 20 Sep Traverse

Mostly cloudy. Lows in the upper 40s. East Winds 5 to 10 Mph.

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Wheaton Temperature Statistics

September Temperature

Wheaton Municipal Airport (2.5 miles)

  • Lowest 16 September, 2026

    41 °F

  • Average September

    67 °F

  • Highest 3 September, 2026

    89.6 °F

Climate (2021–2026)

Wheaton Municipal Airport (2.5 miles)

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  • Average Low 2021–2026

    34.8 °F

  • Average 2021–2026

    44.6 °F

  • Average High 2021–2026

    54.5 °F
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