County Forecast for Corning , IA
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050200-
Adams-
Including the city of Corning
133 PM CDT Fri Sep 4 2026

..heat advisory in effect until 7 pm cdt saturday   
This afternoon   Mostly sunny. Near steady temperature in the lower 90s. Southwest winds around 10 mph. Heat index values up to 103.
Tonight   Mostly clear. Humid with lows around 70. South winds around 5 mph. Heat index values up to 103 early in the evening.
Saturday   Sunny, hot with highs in the mid 90s. South winds around 5 mph. Heat index values up to 105.
Saturday night   Mostly clear in the evening, then becoming mostly cloudy. Humid with lows around 70. East winds around 5 mph. Heat index values up to 103 early in the evening.
Sunday   Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southeast winds around 5 mph. Chance of rain 40 percent. Heat index values up to 100 in the afternoon.
Sunday night   Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 40 percent.
Labor day   Mostly sunny. Highs around 90.
Monday night   Partly cloudy. Lows in the lower 70s.
Tuesday   Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon.
Tuesday night   Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent. Heat index values up to 100 early in the evening.
Wednesday   Partly sunny with a slight chance of showers and thunderstorms. Highs around 90. Chance of rain 20 percent.
Wednesday night   Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 60s. Chance of rain 40 percent.
Thursday   Mostly sunny. A slight chance of showers in the morning. Highs in the mid 80s. Chance of rain 20 percent.
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Bryce Anderson – DTN Meteorologist
Hot and Dry for Central US Labor Day Weekend

Hot, humid conditions persist through the holiday weekend with scattered showers and thunderstorms likely. » More DTN Weather Commentary

Posted at 11:59AM Fri Sep 4, 2026 CDT
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