Ontarioville Weather Forecast

    • 18
    • 39

    Breezy

    • 23
    • 30

    Mostly Cloudy

    • 20
    • 31

    Snow

    • 16
    • 29

    Mostly Cloudy

    • 14
    • 31

    Mostly Cloudy

    • 9
    • 23

    Slight Chance Snow

Today 6 Feb DuPage

Mostly cloudy until late afternoon then clearing. Areas of fog in the morning. Highs around 40. West Winds 10 to 20 Mph with Gusts up to 35 Mph.

Tonight 6 Feb DuPage

Mostly clear in the Evening, then becoming partly cloudy. Lows around 19. Northwest Winds 15 to 25 Mph. Gusts up to 40 Mph in the Evening, decreasing to 30 Mph after midnight.

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Ontarioville Temperature Statistics

February Temperature

Chicago / West Chicago, Dupage Airport (8.1 miles)

  • Lowest 4 February, 2025

    21.9 °F

  • Average February

    33.7 °F

  • Highest 2 February, 2025

    45.6 °F

Climate (2020–Present)

Chicago / West Chicago, Dupage Airport (8.1 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    61 °F
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