Buffalo Weather Forecast

    • 69
    • 89

    Rain Showers

    • 59
    • 80

    Rain Showers Likely

    • 65
    • 84

    Mostly Sunny

    • 66
    • 88

    Chance Rain Showers

    • 69
    • 88

    Slight Chance Rain Showers

    • 69
    • 92

    Chance Rain Showers

Today 9 Sep Sangamon

Mostly sunny with a chance of Showers with a slight chance of Thunderstorms. Highs in the upper 80s. Northwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 9 Sep Sangamon

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Humid with Lows in the upper 60s. Northwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 90 percent.

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  • Temperature Real-Time

Buffalo Temperature Statistics

September Temperature

Springfield - Abraham Lincoln Capital Airport (14.3 miles)

  • Lowest 7 September, 2026

    59 °F

  • Average September

    83.5 °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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