Medora Weather Forecast

    • 69
    • 97

    Thunderstorms Likely

    • 72
    • 93

    Slight Chance Thunderstorms

    • 70
    • 94

    Partly Sunny

    • 70
    • 93

    Mostly Sunny

    • 68
    • 93

    Partly Sunny

    • 63
    • 87

    Slight Chance Thunderstorms

Today 15 Sep Macoupin

Sunny. A chance of Showers and Thunderstorms in the afternoon. Warmer with Highs in the upper 90s. South Winds around 10 Mph with Gusts up to 20 Mph, becoming west in the afternoon. Chance of rain 50 percent. Heat index Values up to 105.

Tonight 15 Sep Macoupin

Mostly clear and not as cool. Near steady temperature in the lower 70s. South Winds around 10 Mph with Gusts up to 20 Mph.

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Medora Temperature Statistics

September Temperature

St. Louis Regional Airport (20.5 miles)

  • Lowest 8 September, 2026

    59 °F

  • Average September

    78.3 °F

  • Highest 5 September, 2026

    100.4 °F

Climate (2021–2026)

St. Louis Regional Airport (20.5 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    66.7 °F
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