Mount Olive Weather Forecast

    • 49
    • 76

    Increasing Clouds

    • 48
    • 76

    Mostly Cloudy

    • 50
    • 74

    Mostly Cloudy

    • 52
    • 78

    Mostly Sunny

    • 52
    • 80

    Partly Sunny

    • 54
    • 79

    Mostly Cloudy

Today 25 Oct Macoupin

Partly sunny. Near steady temperature in the upper 70s. South Winds around 5 Mph.

Tonight 25 Oct Macoupin

Mostly cloudy. Lows in the upper 40s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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Mount Olive Temperature Statistics

October Temperature

Litchfield Municipal Airport (6.2 miles)

  • Lowest 18 October, 2026

    34.2 °F

  • Average October

    62.2 °F

  • Highest 12 October, 2026

    90.3 °F

Climate (2021–2026)

Litchfield Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    64.6 °F
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