Gilmore Weather Forecast

    • 53
    • 80

    Rain Showers

    • 38
    • 58

    Chance Rain Showers

    • 39
    • 59

    Mostly Sunny

    • 34
    • 60

    Partly Sunny

    • 41
    • 54

    Partly Sunny

    • 53
    • 72

    Partly Sunny

Today 3 Apr St. Charles

Mostly sunny. A slight chance of Showers and Thunderstorms Early, then a chance of Showers and Thunderstorms. Highs around 80. South Winds 5 to 10 Mph, increasing to 15 to 20 Mph. Chance of rain 30 percent.

Tonight 3 Apr St. Charles

A chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Lows in the mid 50s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gilmore Temperature Statistics

April Temperature

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

  • Lowest 1 April, 2026

    48.9 °F

  • Average April

    55.5 °F

  • Highest 1 April, 2026

    64.9 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    68.7 °F
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