Westchester Weather Forecast

    • 41
    • 61

    Becoming Sunny

    • 36
    • 61

    Sunny

    • 34
    • 61

    Mostly Sunny

    • 45
    • 60

    Chance Rain Showers

    • 49
    • 60

    Chance Rain Showers

    • 49
    • 65

    Slight Chance Rain Showers

    • 50
    • 67

    Chance Rain Showers

Today 21 Oct Sangamon

Mostly sunny and Breezy, cooler. Near steady temperature in the upper 50s. West Winds 20 to 25 Mph with Gusts up to 40 Mph.

Tonight 21 Oct Sangamon

Mostly clear. Lows around 40. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Westchester Temperature Statistics

October Temperature

Springfield - Abraham Lincoln Capital Airport (6.2 miles)

  • Lowest 9 October, 2025

    41 °F

  • Average October

    65.7 °F

  • Highest 2 October, 2025

    88 °F

Climate (2020–Present)

Springfield - Abraham Lincoln Capital Airport (6.2 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    65.1 °F
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