Buffalo Weather Forecast

    • 72
    • 92

    Decreasing Clouds

    • 68
    • 92

    Rain Showers

    • 58
    • 83

    Chance Rain Showers

    • 65
    • 84

    Mostly Sunny

    • 65
    • 87

    Chance Rain Showers

    • 65
    • 87

    Chance Rain Showers

Today 8 Sep Sangamon

Mostly sunny. Highs in the lower 90s. South Winds around 5 Mph.

Tonight 8 Sep Sangamon

Mostly clear. Not as cool with Lows in the lower 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Buffalo Temperature Statistics

September Temperature

Springfield - Abraham Lincoln Capital Airport (14.3 miles)

  • Lowest 6 September, 2026

    66.9 °F

  • Average September

    85.6 °F

  • Highest 2 September, 2026

    100.7 °F

Climate (2021–2026)

Springfield - Abraham Lincoln Capital Airport (14.3 miles)

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  • Average Low 2021–2026

    45 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.7 °F
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