Evanston Weather Forecast

    • 68
    • 79

    Mostly Sunny

    • 71
    • 83

    Rain Showers

    • 70
    • 79

    Rain Showers Likely

    • 69
    • 82

    Rain Showers Likely

    • 67
    • 77

    Chance Rain Showers

    • 65
    • 75

    Slight Chance Thunderstorms

    • 63
    • 73

    Chance Thunderstorms

Today 8 Aug Northern Cook

Mostly sunny. Near steady temperature in the lower 80s. Northwest Winds 5 to 10 Mph.

Tonight 8 Aug Northern Cook

Mostly clear. Lows in the mid 60s. Southwest Winds around 5 Mph.

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  • Temperature Real-Time

Evanston Temperature Statistics

August Temperature

Chicago, Chicago-O'Hare International Airport (11.2 miles)

  • Lowest 3 August, 2026

    62.7 °F

  • Average August

    74 °F

  • Highest 4 August, 2026

    86.6 °F

Climate (2021–2026)

Chicago, Chicago-O'Hare International Airport (11.2 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    61.9 °F
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