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Buffalo, IL Weather Forecast
Buffalo, IL Weather Forecast Date: 147 PM CDT Sat Oct 24 2026
The area/counties/county of: Sangamon, including the city of Springfield.or toggle through each period.
This Afternoon... Mostly sunny. Near steady temperature in the lower 70s. Southeast winds around 5 mph.
Tonight... Mostly clear. Lows in the upper 40s. Southeast winds around 5 mph.
Sunday... Mostly sunny. Highs in the upper 70s. South winds around 5 mph.
Sunday Night... Mostly cloudy. Lows in the upper 40s. Southeast winds around 5 mph in the evening, becoming light and variable.
Monday... Mostly sunny. Highs in the upper 70s. Light and variable winds, becoming south around 5 mph in the afternoon.
Monday Night... Partly cloudy. Lows around 50.
Tuesday... Mostly cloudy. Highs in the mid 70s. Lows in the lower 50s.
Tuesday Night... Mostly cloudy. Highs in the mid 70s. Lows in the lower 50s.
Wednesday... Mostly clear. Highs around 80. Lows in the mid 50s.
Thursday... Mostly clear. Highs around 80. Lows in the mid 50s.
POP = Probability of Precipitation
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