Gillespie Weather Forecast

    • 55
    • 80

    Mostly Sunny

    • 62
    • 81

    Partly Sunny

    • 47
    • 80

    Chance Rain Showers

    • 41
    • 64

    Slight Chance Rain Showers

Today 16 Oct Macoupin

Sunny. Highs in the lower 80s. East Winds 5 to 10 Mph.

Tonight 16 Oct Macoupin

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. Southeast Winds 5 to 10 Mph.

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Gillespie Temperature Statistics

October Temperature

Litchfield Municipal Airport (8.1 miles)

  • Lowest 8 October, 2025

    43.2 °F

  • Average October

    65.7 °F

  • Highest 3 October, 2025

    87.6 °F

Climate (2020–Present)

Litchfield Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    45.2 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    64 °F
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