Westchester Weather Forecast

    • 37
    • 54

    Increasing Clouds

    • 44
    • 66

    Partly Sunny

    • 47
    • 74

    Partly Sunny

    • 53
    • 77

    Mostly Sunny

    • 35
    • 74

    Partly Sunny

    • 33
    • 51

    Mostly Cloudy

Today 18 Mar Sangamon

Sunny. Not as cool with Highs in the mid 50s. South Winds 10 to 15 Mph, becoming west 5 to 10 Mph in the afternoon.

Tonight 18 Mar Sangamon

Mostly cloudy. Not as cool with Lows in the upper 30s. South Winds around 5 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 1 March, 2026

    22.6 °F

  • Average March

    49 °F

  • Highest 10 March, 2026

    84 °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

    65.3 °F
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