Westchester Weather Forecast

    • 61
    • 76

    Decreasing Clouds

    • 38
    • 88

    Rain Showers

    • 29
    • 50

    Partly Sunny

    • 38
    • 57

    Partly Sunny

    • 48
    • 62

    Partly Sunny

    • 56
    • 78

    Mostly Cloudy

Today 25 Mar Sangamon

Mostly sunny. Not as cool with Highs in the mid 70s. South Winds 10 to 15 Mph.

Tonight 25 Mar Sangamon

Partly cloudy. Lows in the lower 40s. Southeast Winds 5 to 10 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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