Streamwood Weather Forecast

    • 60
    • 80

    Becoming Sunny

    • 69
    • 82

    Partly Sunny

    • 74
    • 91

    Slight Chance Thunderstorms

    • 71
    • 91

    Slight Chance Thunderstorms

    • 66
    • 88

    Mostly Sunny

    • 67
    • 87

    Slight Chance Thunderstorms

    • 68
    • 87

    Slight Chance Thunderstorms

Today 24 Jul Northern Cook

Mostly cloudy. Temperatures in the upper 70s. South Winds 5 to 10 Mph.

Tonight 24 Jul Northern Cook

Mostly clear. Lows in the lower 60s. South Winds around 5 Mph.

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Streamwood Temperature Statistics

July Temperature

Chicago / West Chicago, Dupage Airport (9.3 miles)

  • Lowest 22 July, 2026

    57 °F

  • Average July

    76.5 °F

  • Highest 2 July, 2026

    93.7 °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

    52 °F

  • Average High 2021–2026

    61.7 °F
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