Belmont Heights Weather Forecast

    • 73
    • 79

    Rain Showers

    • 69
    • 85

    Rain Showers Likely

    • 65
    • 80

    Partly Sunny

    • 68
    • 82

    Chance Rain Showers

    • 62
    • 78

    Chance Thunderstorms

    • 60
    • 73

    Partly Sunny

Today 15 Aug Central Cook

Cloudy. A chance of Showers and a slight chance of Thunderstorms early in the Afternoon, then Showers likely early in the afternoon. A chance of Showers and a slight chance of Thunderstorms late. Near steady temperature in the upper 70s. South Winds 5 to 10 Mph. Chance of precipitation 70 percent.

Tonight 15 Aug Central Cook

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms early in the Evening, then a slight chance of Showers late in the evening. A chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of precipitation 50 percent.

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Belmont Heights Temperature Statistics

August Temperature

Chicago, Chicago-O'Hare International Airport (5 miles)

  • Lowest 3 August, 2026

    62.7 °F

  • Average August

    75.5 °F

  • Highest 7 August, 2026

    87.7 °F

Climate (2021–2026)

Chicago, Chicago-O'Hare International Airport (5 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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