Glen Ellyn Weather Forecast

    • 41
    • 47

    Cloudy

    • 44
    • 49

    Rain Showers

    • 51
    • 72

    Rain Showers

    • 37
    • 60

    Partly Sunny

    • 44
    • 60

    Mostly Sunny

    • 55
    • 70

    Mostly Sunny

Today 4 Mar DuPage

Mostly cloudy. Patchy dense fog early in the morning. A slight chance of rain Showers late. Highs in the upper 40s. East Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 4 Mar DuPage

Cloudy. A slight chance of Showers in the evening. A chance of Showers after midnight. Showers likely late. Patchy fog late in the evening. Areas of fog after midnight. Near steady temperature in the lower 40s. Northeast Winds around 5 Mph. Chance of precipitation 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Glen Ellyn Temperature Statistics

March Temperature

Chicago / West Chicago, Dupage Airport (9.9 miles)

  • Lowest 1 March, 2026

    18 °F

  • Average March

    29.7 °F

  • Highest 2 March, 2026

    46 °F

Climate (2021–Present)

Chicago / West Chicago, Dupage Airport (9.9 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    61.5 °F
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