Blue Fin Bay Weather Forecast

    • 54
    • 77

    Partly Sunny

    • 61
    • 76

    Mostly Cloudy

    • 61
    • 76

    Rain Showers Likely

    • 57
    • 79

    Slight Chance Rain Showers

    • 55
    • 77

    Partly Sunny

    • 56
    • 78

    Partly Sunny

    • 57
    • 78

    Mostly Cloudy

Today 28 Aug North St. Louis

Mostly sunny. Near steady temperature in the lower 70s. South Winds around 5 Mph.

Tonight 28 Aug North St. Louis

Mostly cloudy this Evening, then becoming partly cloudy. Not as cool with Lows in the lower 50s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blue Fin Bay Temperature Statistics

August Temperature

Falls International Airport (21.7 miles)

  • Lowest 19 August, 2026

    38.6 °F

  • Average August

    62.6 °F

  • Highest 2 August, 2026

    82.7 °F

Climate (2021–2026)

Falls International Airport (21.7 miles)

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  • Average Low 2021–2026

    29.4 °F

  • Average 2021–2026

    40.6 °F

  • Average High 2021–2026

    50.9 °F
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