Foster Pond Weather Forecast

    • 64
    • 87

    Slight Chance Thunderstorms

    • 69
    • 86

    Partly Sunny

    • 72
    • 95

    Mostly Sunny

    • 72
    • 94

    Partly Sunny

    • 67
    • 90

    Chance Rain Showers

    • 63
    • 86

    Slight Chance Thunderstorms

Today 13 Sep Monroe

Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 13 Sep Monroe

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. Northeast Winds around 5 Mph.

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  • Temperature Real-Time

Foster Pond Temperature Statistics

September Temperature

St. Louis Downtown Airport (17.4 miles)

  • Lowest 8 September, 2026

    59.6 °F

  • Average September

    82.6 °F

  • Highest 5 September, 2026

    102.7 °F

Climate (2021–2026)

St. Louis Downtown Airport (17.4 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    69.4 °F
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