Blackwell County Forest Preserve Weather Forecast

    • 20
    • 35

    Increasing Clouds

    • 29
    • 42

    Partly Sunny

    • 30
    • 59

    Mostly Sunny

    • 22
    • 42

    Chance Snow

    • 21
    • 33

    Chance Snow

    • 24
    • 34

    Chance Rain/Snow

Today 25 Feb DuPage

Mostly sunny. Highs in the mid 30s. Northwest Winds 10 to 15 Mph.

Tonight 25 Feb DuPage

Partly cloudy. Lows in the lower 20s. Northwest Winds 5 to 10 Mph.

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Blackwell County Forest Preserve Temperature Statistics

February Temperature

Chicago / West Chicago, Dupage Airport (4.3 miles)

  • Lowest 1 February, 2026

    1.7 °F

  • Average February

    30.9 °F

  • Highest 16 February, 2026

    66.7 °F

Climate (2021–Present)

Chicago / West Chicago, Dupage Airport (4.3 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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