Westchester Weather Forecast

    • 40
    • 53

    Mostly Sunny

    • 54
    • 67

    Mostly Cloudy

    • 64
    • 81

    Partly Sunny

    • 44
    • 81

    Thunderstorms Likely

    • 39
    • 57

    Rain Showers Likely

    • 43
    • 55

    Chance Rain Showers

Today 28 Mar Sangamon

Sunny. Highs in the lower 50s. Northeast Winds around 5 Mph, becoming south in the afternoon.

Tonight 28 Mar Sangamon

Clear. Lows in the mid 20s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Westchester Temperature Statistics

March Temperature

Springfield - Abraham Lincoln Capital Airport (6.2 miles)

  • Lowest 17 March, 2026

    11.6 °F

  • Average March

    49 °F

  • Highest 20 March, 2026

    85.6 °F

Climate (2021–Present)

Springfield - Abraham Lincoln Capital Airport (6.2 miles)

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  • Average Low 2021–2026

    44.9 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    65.4 °F
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