Williams Boulevard Weather Forecast

    • 63
    • 84

    Mostly Cloudy

    • 60
    • 85

    Slight Chance Thunderstorms

    • 57
    • 82

    Sunny

    • 58
    • 82

    Mostly Sunny

    • 64
    • 85

    Partly Sunny

    • 67
    • 88

    Chance Thunderstorms

Today 31 May Sangamon

Partly sunny. A slight chance of Showers this morning. Highs in the lower 80s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 31 May Sangamon

Partly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williams Boulevard Temperature Statistics

May Temperature

Springfield - Abraham Lincoln Capital Airport (3.7 miles)

  • Lowest 7 May, 2026

    39.7 °F

  • Average May

    64 °F

  • Highest 28 May, 2026

    89.1 °F

Climate (2021–Present)

Springfield - Abraham Lincoln Capital Airport (3.7 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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