Williams Boulevard Weather Forecast

    • 73
    • 92

    Chance Thunderstorms

    • 72
    • 90

    Rain Showers Likely

    • 72
    • 90

    Slight Chance Thunderstorms

    • 75
    • 95

    Mostly Sunny

    • 71
    • 93

    Partly Sunny

    • 67
    • 86

    Partly Sunny

Today 12 Aug Sangamon

Mostly sunny with a chance of Thunderstorms. A chance of Showers. Humid with Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 101.

Tonight 12 Aug Sangamon

Partly cloudy with a chance of Showers and Thunderstorms. Humid with Lows in the lower 70s. 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

August Temperature

Springfield - Abraham Lincoln Capital Airport (3.7 miles)

  • Lowest 3 August, 2026

    60.7 °F

  • Average August

    75.4 °F

  • Highest 8 August, 2026

    89.7 °F

Climate (2021–2026)

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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