Green Haven Weather Forecast

    • 64
    • 93

    Mostly Sunny

    • 63
    • 87

    Chance Thunderstorms

    • 64
    • 87

    Slight Chance Thunderstorms

    • 63
    • 81

    Chance Rain Showers

    • 63
    • 81

    Chance Rain Showers

    • 58
    • 80

    Slight Chance Thunderstorms

Today 18 Sep Sangamon

Sunny. Highs in the lower 90s. Southeast Winds around 5 Mph.

Tonight 18 Sep Sangamon

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. Southeast Winds around 5 Mph, becoming north after midnight.

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Green Haven Temperature Statistics

September Temperature

Springfield - Abraham Lincoln Capital Airport (1.2 miles)

  • Lowest 7 September, 2025

    39.9 °F

  • Average September

    67.1 °F

  • Highest 13 September, 2025

    97 °F

Climate (2020–Present)

Springfield - Abraham Lincoln Capital Airport (1.2 miles)

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  • Average Low 2020–2025

    44.8 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    65 °F
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