Gilmore Weather Forecast

    • 60
    • 70

    Mostly Cloudy

    • 61
    • 77

    Chance Rain Showers

    • 58
    • 70

    Chance Rain Showers

    • 58
    • 74

    Mostly Cloudy

    • 60
    • 77

    Partly Sunny

    • 66
    • 82

    Rain Showers Likely

Today 24 Sep St. Charles

Mostly cloudy. Highs around 70. Northeast Winds around 5 Mph.

Tonight 24 Sep St. Charles

Mostly cloudy. Lows in the lower 60s. Northeast Winds around 5 Mph.

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  • Temperature Real-Time

Gilmore Temperature Statistics

September Temperature

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

  • Lowest 8 September, 2026

    59.6 °F

  • Average September

    80.6 °F

  • Highest 5 September, 2026

    102.7 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    69 °F
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