Lake St Louis Weather Forecast

    • 25
    • 45

    Becoming Sunny

    • 26
    • 49

    Sunny

    • 28
    • 53

    Mostly Sunny

    • 29
    • 57

    Sunny

    • 32
    • 58

    Mostly Sunny

    • 43
    • 64

    Partly Sunny

    • 48
    • 66

    Mostly Cloudy

Today 13 Nov St. Charles

Partly sunny with a 20 percent chance of rain. Highs in the upper 60s.

Tonight 13 Nov St. Charles

Mostly clear. Lows in the mid 20s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake St Louis Temperature Statistics

November Temperature

St. Louis, Spirit Of St. Louis Airport (10.6 miles)

  • Lowest 8 November, 2026

    29.6 °F

  • Average November

    55.1 °F

  • Highest 9 November, 2026

    73.7 °F

Climate (2021–2026)

St. Louis, Spirit Of St. Louis Airport (10.6 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    69.1 °F
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