Westchester Weather Forecast

    • 56
    • 78

    Rain Showers

    • 37
    • 62

    Rain Showers Likely

    • 37
    • 54

    Mostly Sunny

    • 30
    • 56

    Mostly Sunny

    • 38
    • 52

    Partly Sunny

    • 52
    • 68

    Partly Sunny

Today 3 Apr Sangamon

Partly sunny late this Morning, then becoming mostly cloudy. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. South Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 3 Apr Sangamon

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Lows in the mid 50s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Westchester Temperature Statistics

April Temperature

Springfield - Abraham Lincoln Capital Airport (6.2 miles)

  • Lowest 1 April, 2026

    43 °F

  • Average April

    46.4 °F

  • Highest 1 April, 2026

    54 °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

    55.4 °F

  • Average High 2021–2026

    65.4 °F
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