Winchester Lake Weather Forecast

    • 50
    • 66

    Slight Chance Rain Showers

    • 51
    • 62

    Rain Showers Likely

    • 54
    • 65

    Rain Showers Likely

    • 52
    • 70

    Chance Rain Showers

    • 51
    • 72

    Chance Rain Showers

    • 51
    • 69

    Slight Chance Rain Showers

Today 18 Sep North St. Louis

Cloudy. Highs in the mid 60s. East Winds 5 to 10 Mph.

Tonight 18 Sep North St. Louis

Mostly cloudy. Lows in the lower 50s. East Winds around 5 Mph.

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Winchester Lake Temperature Statistics

September Temperature

Orr Regional Airport (13.7 miles)

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Climate (2020–Present)

Orr Regional Airport (13.7 miles)

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  • Average Low 2020–2025

    29.6 °F

  • Average 2020–2025

    40 °F

  • Average High 2020–2025

    50 °F
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