Streamwood Weather Forecast

    • 61
    • 83

    Mostly Sunny

    • 64
    • 86

    Partly Sunny

    • 60
    • 84

    Partly Sunny

    • 56
    • 79

    Partly Sunny

    • 56
    • 79

    Partly Sunny

    • 55
    • 75

    Partly Sunny

Today 25 May Northern Cook

Mostly sunny. Highs in the mid 80s Inland, but only in the upper 70s near the lake. South Winds 5 to 10 Mph.

Tonight 25 May Northern Cook

Mostly clear. Lows in the lower 60s. South Winds 5 to 10 Mph.

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Streamwood Temperature Statistics

May Temperature

Chicago / West Chicago, Dupage Airport (9.3 miles)

  • Lowest 2 May, 2026

    29.6 °F

  • Average May

    56.6 °F

  • Highest 17 May, 2026

    86.6 °F

Climate (2021–Present)

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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