Buffalo Weather Forecast

    • 72
    • 83

    Mostly Cloudy

    • 61
    • 84

    Rain Showers

    • 52
    • 70

    Mostly Sunny

    • 49
    • 71

    Mostly Sunny

    • 48
    • 74

    Mostly Sunny

    • 43
    • 68

    Mostly Sunny

    • 49
    • 70

    Partly Sunny

Today 30 Sep Sangamon

Mostly sunny. Highs in the mid 70s.

Tonight 30 Sep Sangamon

Mostly cloudy. Lows in the lower 70s. Southeast Winds 5 to 10 Mph, becoming south with Gusts up to 20 Mph after midnight.

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  • Temperature Real-Time

Buffalo Temperature Statistics

September Temperature

Springfield - Abraham Lincoln Capital Airport (14.3 miles)

  • Lowest 28 September, 2026

    46 °F

  • Average September

    75.2 °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

    45.1 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.7 °F
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