Gilmore Weather Forecast

    • 70
    • 81

    Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

    • 72
    • 91

    Mostly Sunny

    • 75
    • 93

    Mostly Sunny

    • 76
    • 94

    Mostly Sunny

    • 73
    • 93

    Chance Thunderstorms

Today 6 Aug St. Charles

Showers and Thunderstorms this Morning, then numerous Showers and scattered Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this morning. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the lower 80s. West Winds around 5 Mph, becoming south around 5 Mph this afternoon. Chance of rain near 100 percent.

Tonight 6 Aug St. Charles

Mostly cloudy with scattered Showers and Thunderstorms. Lows around 70. Southeast Winds around 5 Mph. Chance of rain 50 percent.

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Gilmore Temperature Statistics

August Temperature

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

  • Lowest 3 August, 2026

    63 °F

  • Average August

    73.8 °F

  • Highest 3 August, 2026

    84.9 °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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