Barr Weather Forecast

    • 55
    • 70

    Mostly Cloudy

    • 51
    • 65

    Chance Rain Showers

    • 57
    • 68

    Rain Showers

    • 52
    • 71

    Rain Showers

    • 47
    • 67

    Chance Rain Showers

    • 42
    • 64

    Chance Rain Showers

Today 31 Oct Macoupin

Cloudy with a chance of Sprinkles. Highs in the lower 70s. East Winds around 5 Mph.

Tonight 31 Oct Macoupin

Mostly cloudy. A chance of Showers after midnight. Lows in the mid 50s. East Winds around 5 Mph. Chance of rain 30 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Barr Temperature Statistics

October Temperature

Jacksonville Municipal Airport (26.1 miles)

  • Lowest 17 October, 2026

    33.3 °F

  • Average October

    61.5 °F

  • Highest 13 October, 2026

    91.8 °F

Climate (2021–2026)

Jacksonville Municipal Airport (26.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    64.3 °F
Get WillyWeather+ to remove ads