Westchester Weather Forecast

    • 66
    • 75

    Rain Showers Likely

    • 62
    • 79

    Slight Chance Rain Showers

    • 63
    • 81

    Mostly Sunny

    • 64
    • 84

    Mostly Sunny

    • 67
    • 86

    Partly Sunny

    • 68
    • 86

    Slight Chance Thunderstorms

Today 1 Aug Sangamon

Mostly cloudy. A chance of Showers in the Morning, then Showers likely with a chance of Thunderstorms in the afternoon. Highs in the mid 70s. Southwest Winds around 5 Mph, becoming northwest 10 to 15 Mph with Gusts up to 25 Mph in the afternoon. Chance of rain 70 percent.

Tonight 1 Aug Sangamon

A chance of Thunderstorms in the evening. Cloudy with a chance of Showers. Lows in the mid 60s. North Winds around 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

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Westchester Temperature Statistics

August Temperature

Springfield - Abraham Lincoln Capital Airport (6.2 miles)

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  • Average August

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Climate (2021–2026)

Springfield - Abraham Lincoln Capital Airport (6.2 miles)

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  • Average Low 2021–2026

    45 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    65.6 °F
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