Lake St Louis Weather Forecast

    • 45
    • 71

    Mostly Cloudy

    • 48
    • 58

    Mostly Cloudy

    • 51
    • 63

    Rain Likely

    • 45
    • 59

    Rain

    • 41
    • 58

    Partly Sunny

    • 44
    • 62

    Partly Sunny

    • 44
    • 61

    Chance Rain

Today 18 Nov St. Charles

Partly sunny with a slight chance of rain and Thunderstorms. Not as cool with Highs in the lower 70s. Temperature falling into the lower 60s late. Northwest Winds around 5 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 18 Nov St. Charles

Mostly cloudy. Lows in the mid 40s. 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 10 November, 2025

    21 °F

  • Average November

    52 °F

  • Highest 14 November, 2025

    80.1 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    68.3 °F
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