| NWS Forecast for: Peoria County Issued by: National Weather Service Lincoln, IL Last Update: 1225 PM CDT Fri Aug 14 2026 | |
This Afternoon: Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. East winds around 5 mph. Chance of rain 40 percent. Tonight: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers and thunderstorms after midnight. Humid with lows in the lower 70s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent. Saturday: Mostly cloudy with showers with a chance of thunderstorms in the morning, then partly sunny in the afternoon. Humid with highs in the upper 80s. Southeast winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 90 percent. Heat index values up to 105 in the afternoon. Saturday Night: Mostly cloudy. A chance of showers after midnight. Humid with lows in the mid 70s. West winds around 5 mph. Chance of rain 50 percent. Sunday: Partly sunny. A chance of showers in the afternoon. Humid with highs in the mid 80s. Northwest winds 5 to 10 mph. Chance of rain 50 percent. Sunday Night: Mostly cloudy in the evening, then clearing. Lows in the upper 60s. Monday Through Tuesday: Mostly clear. Highs in the lower 80s. Lows in the lower 60s. Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. Wednesday: A chance of showers in the morning. Partly sunny. Highs in the mid 80s. Chance of rain 30 percent. Wednesday Night And Thursday: Partly cloudy. Lows in the mid 60s. Highs in the upper 70s. | |
| Zone Forecast: Peoria County | |
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