Manchester Weather Forecast

    • 74
    • 91

    Slight Chance Thunderstorms

    • 72
    • 92

    Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

    • 72
    • 90

    Slight Chance Thunderstorms

    • 73
    • 93

    Partly Sunny

    • 74
    • 93

    Mostly Sunny

Today 11 Aug St. Louis

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs around 90. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 11 Aug St. Louis

Partly cloudy in the Evening, then becoming mostly clear. A slight chance of Showers and Thunderstorms. Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Manchester Temperature Statistics

August Temperature

St. Louis, Spirit Of St. Louis Airport (8.7 miles)

  • Lowest 3 August, 2025

    55.7 °F

  • Average August

    74.8 °F

  • Highest 8 August, 2025

    93.9 °F

Climate (2020–Present)

St. Louis, Spirit Of St. Louis Airport (8.7 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    56.8 °F

  • Average High 2020–2025

    68.1 °F
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