Carlinville Weather Forecast

    • 71
    • 86

    Chance Thunderstorms

    • 74
    • 89

    Chance Thunderstorms

    • 73
    • 89

    Chance Thunderstorms

    • 74
    • 91

    Chance Thunderstorms

    • 75
    • 94

    Slight Chance Thunderstorms

    • 75
    • 95

    Mostly Sunny

Today 18 Jul Macoupin

Cloudy early this Morning, then partly sunny with a slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 18 Jul Macoupin

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Showers and Thunderstorms. Humid with Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 50 percent.

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Carlinville Temperature Statistics

July Temperature

Litchfield Municipal Airport (13.7 miles)

  • Lowest 2 July, 2025

    61.3 °F

  • Average July

    76.7 °F

  • Highest 11 July, 2025

    90.5 °F

Climate (2020–Present)

Litchfield Municipal Airport (13.7 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    63.7 °F
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