Harrison Park Weather Forecast

    • 55
    • 60

    Chance Thunderstorms

    • 16
    • 67

    Rain

    • 13
    • 24

    Blustery

    • 24
    • 30

    Partly Sunny

    • 21
    • 38

    Mostly Cloudy

    • 14
    • 32

    Partly Sunny

    • 25
    • 34

    Partly Sunny

Today 27 Dec Sangamon

Mostly cloudy. Highs in the upper 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 27 Dec Sangamon

Cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Not as cool with Lows in the mid 50s. Temperature rising to around 60 after midnight. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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Harrison Park Temperature Statistics

December Temperature

Springfield - Abraham Lincoln Capital Airport (3.7 miles)

  • Lowest 14 December, 2025

    -6 °F

  • Average December

    29.3 °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

    55.2 °F

  • Average High 2020–2025

    65 °F
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