7-Day Zone Forecast for Piatt County (Text-Only)
NWS Forecast for: Piatt County
Issued by: National Weather Service Lincoln, IL
Last Update: 937 PM CDT Fri Aug 14 2026




Rest Of Tonight: Mostly cloudy. A slight chance of showers and thunderstorms late this evening, then a chance of showers and thunderstorms. Near steady temperature in the mid 70s. East winds 5 to 10 mph. Chance of rain 50 percent.

Saturday: Mostly cloudy in the morning, then becoming partly sunny. A chance of thunderstorms in the morning. A chance of showers. Humid with highs in the lower 90s. Southeast winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 50 percent. Heat index values up to 106.

Saturday Night: Partly cloudy. A slight chance of showers after midnight. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.

Sunday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. West winds around 10 mph. Chance of rain 40 percent. Heat index values up to 101.

Sunday Night: Partly cloudy. Humid with lows in the upper 60s. Northwest winds 5 to 10 mph.

Monday And Monday Night: Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.

Tuesday: Sunny. Highs in the mid 80s.

Tuesday Night: Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 30 percent.

Wednesday: Partly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.

Wednesday Night: Mostly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of rain 30 percent.

Thursday: Partly sunny. Highs in the upper 70s.

Thursday Night And Friday: Partly cloudy. Lows in the lower 60s. Highs in the upper 70s.







Zone Forecast: Piatt County

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