Westchester Weather Forecast

    • 56
    • 70

    Chance Rain Showers

    • 53
    • 66

    Chance Rain Showers

    • 60
    • 71

    Rain Showers Likely

    • 53
    • 73

    Rain Showers

    • 46
    • 68

    Slight Chance Thunderstorms

    • 45
    • 66

    Slight Chance Rain Showers

    • 42
    • 65

    Mostly Cloudy

Today 31 Oct Sangamon

Cloudy with a 20 percent chance of Showers. Near steady temperature in the mid 60s. East Winds around 5 Mph.

Tonight 31 Oct Sangamon

Cloudy with a 20 percent chance of Showers. Lows in the mid 50s. East Winds 5 to 10 Mph, becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Westchester Temperature Statistics

October Temperature

Springfield - Abraham Lincoln Capital Airport (6.2 miles)

  • Lowest 17 October, 2026

    37.7 °F

  • Average October

    63.1 °F

  • Highest 13 October, 2026

    92.6 °F

Climate (2021–2026)

Springfield - Abraham Lincoln Capital Airport (6.2 miles)

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  • Average Low 2021–2026

    45 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    65.8 °F
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