Gilmore Weather Forecast

    • 53
    • 66

    Mostly Cloudy

    • 56
    • 70

    Rain Showers

    • 57
    • 70

    Rain Showers

    • 59
    • 79

    Chance Thunderstorms

    • 60
    • 80

    Chance Thunderstorms

    • 62
    • 81

    Chance Thunderstorms

    • 65
    • 83

    Chance Thunderstorms

Today 20 May St. Charles

Mostly cloudy and cooler. Near steady temperature in the mid 60s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 20 May St. Charles

Mostly cloudy. Lows in the mid 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gilmore Temperature Statistics

May Temperature

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

  • Lowest 7 May, 2026

    36.6 °F

  • Average May

    61.8 °F

  • Highest 17 May, 2026

    86.6 °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

    57.4 °F

  • Average High 2021–2026

    68.9 °F
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