Streamwood Weather Forecast

    • 47
    • 73

    Mostly Sunny

    • 48
    • 72

    Mostly Sunny

    • 49
    • 73

    Partly Sunny

    • 51
    • 73

    Mostly Cloudy

    • 49
    • 67

    Mostly Cloudy

    • 47
    • 63

    Mostly Cloudy

    • 48
    • 66

    Partly Sunny

Today 22 Oct Northern Cook

Sunny. Highs in the lower 70s Inland, but only in the upper 60s near the lake. East Winds around 5 Mph.

Tonight 22 Oct Northern Cook

Mostly clear. Patchy fog after midnight. Lows in the upper 40s. East Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Streamwood Temperature Statistics

October Temperature

Chicago / West Chicago, Dupage Airport (9.3 miles)

  • Lowest 17 October, 2026

    36 °F

  • Average October

    59.7 °F

  • Highest 12 October, 2026

    87.7 °F

Climate (2021–2026)

Chicago / West Chicago, Dupage Airport (9.3 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    61.6 °F
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