St. James Farm Forest Preserve Weather Forecast

    • 65
    • 76

    Mostly Cloudy

    • 66
    • 84

    Partly Sunny

    • 71
    • 88

    Partly Sunny

    • 75
    • 95

    Mostly Sunny

    • 74
    • 96

    Chance Thunderstorms

    • 71
    • 91

    Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

Today 20 Jul DuPage

Mostly cloudy. A chance of Showers late in the morning. A slight chance of Thunderstorms late morning through mid afternoon. A slight chance of Showers in the afternoon. Highs in the mid 70s. Northeast Winds around 10 Mph. Chance of precipitation 50 percent.

Tonight 20 Jul DuPage

Mostly cloudy. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.

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St. James Farm Forest Preserve Temperature Statistics

July Temperature

Chicago / West Chicago, Dupage Airport (5.6 miles)

  • Lowest 18 July, 2025

    55.9 °F

  • Average July

    76.7 °F

  • Highest 5 July, 2025

    93.7 °F

Climate (2020–Present)

Chicago / West Chicago, Dupage Airport (5.6 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    61.2 °F
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