Williams Boulevard Weather Forecast

    • 53
    • 56

    Decreasing Clouds

    • 43
    • 64

    Mostly Cloudy

    • 56
    • 63

    Chance Rain

    • 18
    • 65

    Rain Likely

    • 16
    • 24

    Mostly Sunny

    • 23
    • 33

    Partly Sunny

    • 21
    • 37

    Mostly Cloudy

Today 25 Dec Sangamon

Cloudy with a slight chance of drizzle. Patchy fog. Near steady temperature in the mid 50s. East Winds 5 to 10 Mph.

Tonight 25 Dec Sangamon

Mostly cloudy with a slight chance of drizzle. Areas of fog. Near steady temperature in the mid 50s. Southeast Winds 5 to 10 Mph, becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williams Boulevard Temperature Statistics

December Temperature

Springfield - Abraham Lincoln Capital Airport (3.7 miles)

  • Lowest 14 December, 2025

    -6 °F

  • Average December

    27.6 °F

  • Highest 23 December, 2025

    60.1 °F

Climate (2020–Present)

Springfield - Abraham Lincoln Capital Airport (3.7 miles)

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  • Average Low 2020–2025

    44.9 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    65 °F
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