Streamwood Weather Forecast

    • 38
    • 47

    Cloudy

    • 42
    • 44

    Chance Rain Showers

    • 20
    • 56

    Rain Showers Likely

    • 14
    • 25

    Blustery

    • 20
    • 29

    Mostly Cloudy

    • 10
    • 27

    Mostly Cloudy

Today 26 Dec Northern Cook

Cloudy. Areas of dense fog early in the Morning, then patchy dense fog late in the morning. Intermittent rain early in the Morning, then a slight chance of rain late in the morning. Highs in the upper 40s. West Winds 5 to 10 Mph, becoming northwest in the afternoon. Chance of precipitation 70 percent.

Tonight 26 Dec Northern Cook

Cloudy. Patchy fog after midnight. Lows in the upper 30s. Northwest Winds around 5 Mph, becoming northeast after midnight.

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Streamwood Temperature Statistics

December Temperature

Chicago / West Chicago, Dupage Airport (9.3 miles)

  • Lowest 14 December, 2025

    -4 °F

  • Average December

    23.9 °F

  • Highest 23 December, 2025

    51.1 °F

Climate (2020–Present)

Chicago / West Chicago, Dupage Airport (9.3 miles)

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  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    61.3 °F
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