Gilmore Weather Forecast

    • 53
    • 69

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

    • 58
    • 78

    Mostly Sunny

    • 61
    • 82

    Mostly Cloudy

    • 51
    • 74

    Rain Showers Likely

    • 50
    • 71

    Slight Chance Rain Showers

Today 20 Apr St. Charles

Sunny. Highs around 70. Southeast Winds 5 to 10 Mph.

Tonight 20 Apr St. Charles

Mostly clear. Not as cool with Lows in the lower 50s. South Winds 5 to 10 Mph.

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Gilmore Temperature Statistics

April Temperature

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

  • Lowest 6 April, 2026

    35.7 °F

  • Average April

    64.4 °F

  • Highest 14 April, 2026

    89.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    68.8 °F
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