Ban Lake Weather Forecast

    • 55
    • 69

    Rain Showers

    • 49
    • 73

    Partly Sunny

    • 53
    • 78

    Chance Thunderstorms

    • 48
    • 73

    Chance Rain Showers

    • 47
    • 72

    Partly Sunny

    • 52
    • 75

    Partly Sunny

Today 15 Aug North St. Louis

A slight chance of Thunderstorms. Showers, cooler with Highs around 70. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 15 Aug North St. Louis

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the evening. Patchy fog in the evening. Humid with Lows in the mid 50s. South Winds around 5 Mph, becoming northwest with Gusts up to 20 Mph after midnight. Chance of rain 50 percent.

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Ban Lake Temperature Statistics

August Temperature

Orr Regional Airport (8.7 miles)

  • Lowest 12 August, 2026

    48.9 °F

  • Average August

    66 °F

  • Highest 6 August, 2026

    80.8 °F

Climate (2021–2026)

Orr Regional Airport (8.7 miles)

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  • Average Low 2021–2026

    29.4 °F

  • Average 2021–2026

    40 °F

  • Average High 2021–2026

    49.8 °F
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