Westchester Weather Forecast

    • 37
    • 60

    Sunny

    • 38
    • 66

    Sunny

    • 41
    • 72

    Mostly Sunny

    • 45
    • 75

    Mostly Sunny

    • 48
    • 79

    Mostly Sunny

    • 51
    • 82

    Mostly Sunny

Today 17 Oct Sangamon

Sunny. Highs around 60. Light and variable Winds.

Tonight 17 Oct Sangamon

Clear. Areas of frost after midnight. Lows in the mid 30s. South Winds around 5 Mph.

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Westchester Temperature Statistics

October Temperature

Springfield - Abraham Lincoln Capital Airport (6.2 miles)

  • Lowest 5 October, 2026

    42.7 °F

  • Average October

    67.4 °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

    55.6 °F

  • Average High 2021–2026

    65.7 °F
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