Barr Weather Forecast

    • 56
    • 78

    Chance Thunderstorms

    • 64
    • 88

    Thunderstorms Likely

    • 55
    • 77

    Partly Sunny

    • 58
    • 80

    Mostly Sunny

    • 63
    • 83

    Rain Showers Likely

    • 63
    • 80

    Rain Showers Likely

    • 59
    • 80

    Slight Chance Thunderstorms

Today 16 Jun Macoupin

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 16 Jun Macoupin

Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 50s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barr Temperature Statistics

June Temperature

Jacksonville Municipal Airport (26.1 miles)

  • Lowest 3 June, 2026

    51.1 °F

  • Average June

    74.2 °F

  • Highest 6 June, 2026

    88.5 °F

Climate (2021–Present)

Jacksonville Municipal Airport (26.1 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    64.1 °F
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