Downers Grove Weather Forecast

    • 54
    • 70

    Partly Sunny

    • 32
    • 78

    Thunderstorms Likely

    • 28
    • 44

    Mostly Sunny

    • 38
    • 52

    Partly Sunny

    • 48
    • 61

    Partly Sunny

    • 52
    • 73

    Mostly Cloudy

Today 25 Mar DuPage

Mostly cloudy in the Morning, then becoming partly cloudy. Breezy. Highs around 70. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 25 Mar DuPage

Mostly cloudy in the Evening, then becoming partly cloudy. A slight chance of Showers and Thunderstorms until early morning. Lows in the lower 50s. South Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Downers Grove Temperature Statistics

March Temperature

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

  • Lowest 17 March, 2026

    14.6 °F

  • Average March

    42.7 °F

  • Highest 21 March, 2026

    77.6 °F

Climate (2021–Present)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    61.8 °F
Get WillyWeather+ to remove ads