Gilmore Weather Forecast

    • 63
    • 86

    Partly Sunny

    • 64
    • 85

    Mostly Cloudy

    • 61
    • 81

    Mostly Cloudy

    • 62
    • 82

    Partly Sunny

    • 61
    • 82

    Partly Sunny

    • 60
    • 84

    Mostly Sunny

    • 58
    • 82

    Mostly Sunny

Today 27 May St. Charles

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 27 May St. Charles

Partly cloudy. Lows in the mid 60s. East Winds around 5 Mph.

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Gilmore Temperature Statistics

May Temperature

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

  • Lowest 7 May, 2026

    36.6 °F

  • Average May

    63.3 °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

    68.8 °F
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