Downers Grove Weather Forecast

    • 44
    • 64

    Mostly Sunny

    • 42
    • 61

    Mostly Sunny

    • 51
    • 72

    Rain Showers Likely

    • 44
    • 63

    Mostly Sunny

    • 50
    • 68

    Chance Rain Showers

    • 57
    • 76

    Slight Chance Rain Showers

Today 10 May DuPage

Sunny in the Morning, then becoming partly cloudy. Highs in the mid 60s. Northwest Winds 10 to 15 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 10 May DuPage

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 40s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downers Grove Temperature Statistics

May Temperature

Chicago, Chicago-O'Hare International Airport (13 miles)

  • Lowest 2 May, 2026

    32.6 °F

  • Average May

    52.1 °F

  • Highest 4 May, 2026

    80.7 °F

Climate (2021–Present)

Chicago, Chicago-O'Hare International Airport (13 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    61.9 °F
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