Gilmore Weather Forecast

    • 76
    • 96

    Chance Rain Showers

    • 77
    • 98

    Hot

    • 76
    • 98

    Hot

    • 72
    • 97

    Hot

    • 69
    • 88

    Slight Chance Thunderstorms

    • 71
    • 88

    Partly Sunny

Today 13 Aug St. Charles

Partly sunny with a slight chance of Thunderstorms. A chance of Showers, mainly this morning. Hot with Highs in the mid 90s. South Winds around 5 Mph. Chance of rain 30 percent. Heat index Values up to 114 this afternoon.

Tonight 13 Aug St. Charles

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the mid 70s. Southeast Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 113 early in the evening.

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Gilmore Temperature Statistics

August Temperature

St. Louis, Spirit Of St. Louis Airport (13 miles)

  • Lowest 3 August, 2026

    62.7 °F

  • Average August

    77.3 °F

  • Highest 9 August, 2026

    93.7 °F

Climate (2021–2026)

St. Louis, Spirit Of St. Louis Airport (13 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    57.5 °F

  • Average High 2021–2026

    68.9 °F
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