Plainview Weather Forecast

    • 46
    • 76

    Sunny

    • 46
    • 75

    Mostly Sunny

    • 47
    • 75

    Partly Sunny

    • 48
    • 78

    Mostly Cloudy

    • 46
    • 77

    Mostly Cloudy

    • 43
    • 72

    Mostly Cloudy

Today 22 Oct Macoupin

Sunny. Near steady temperature in the mid 70s. East Winds around 5 Mph.

Tonight 22 Oct Macoupin

Clear. Lows in the mid 40s. East Winds around 5 Mph.

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Plainview Temperature Statistics

October Temperature

Litchfield Municipal Airport (16.8 miles)

  • Lowest 18 October, 2026

    34.2 °F

  • Average October

    62.7 °F

  • Highest 12 October, 2026

    90.3 °F

Climate (2021–2026)

Litchfield Municipal Airport (16.8 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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