Buffalo Weather Forecast

    • 64
    • 82

    Increasing Clouds

    • 70
    • 81

    Chance Rain Showers

    • 64
    • 82

    Rain Showers

    • 55
    • 70

    Chance Rain Showers

    • 55
    • 68

    Mostly Cloudy

    • 49
    • 70

    Mostly Sunny

Today 29 Sep Sangamon

Sunny. Highs in the lower 80s. South Winds 5 to 10 Mph.

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

Buffalo Temperature Statistics

September Temperature

Springfield - Abraham Lincoln Capital Airport (14.3 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 (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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