Green Haven Weather Forecast

    • 65
    • 83

    Mostly Cloudy

    • 70
    • 81

    Slight Chance Rain Showers

    • 64
    • 82

    Rain Showers

    • 52
    • 71

    Chance Rain Showers

    • 52
    • 70

    Partly Sunny

    • 49
    • 70

    Mostly Sunny

    • 47
    • 67

    Mostly Sunny

Today 29 Sep Sangamon

Mostly clear. Lows in the upper 40s. Highs in the upper 60s.

Tonight 29 Sep Sangamon

Mostly cloudy. Not as cool with Lows in the mid 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Haven Temperature Statistics

September Temperature

Springfield - Abraham Lincoln Capital Airport (1.2 miles)

  • Lowest 27 September, 2026

    52 °F

  • Average September

    75.9 °F

  • Highest 2 September, 2026

    100.7 °F

Climate (2021–2026)

Springfield - Abraham Lincoln Capital Airport (1.2 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.7 °F
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