POET Grain - Corning

	County Forecast for Corning , IA

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250100-
Adams-
Including the city of Corning
1218 PM CDT Fri Jul 24 2026

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON SATURDAY TO NOON CDT
SUNDAY...
...EXTREME HEAT WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH
MONDAY EVENING...

This afternoon   Cloudy with a 50 percent chance of showers. Highs in the mid 70s. Southeast winds 5 to 10 mph.
Tonight   Mostly cloudy. Humid with lows in the upper 60s. South winds around 5 mph.
Saturday   Mostly cloudy in the morning, then clearing. Warmer with highs in the lower 90s. South winds around 5 mph. Heat index values up to 105 in the afternoon.
Saturday night   Mostly clear in the evening, then becoming mostly cloudy. Humid with lows in the lower 70s. South winds around 5 mph. Heat index values up to 105 early in the evening.
Sunday   Mostly sunny. Humid with highs in the lower 90s. South winds 5 to 10 mph. Heat index values up to 110.
Sunday night   Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Heat index values up to 110 early in the evening.
Monday   Sunny, hot with highs in the mid 90s. Heat index values up to 110 in the afternoon.
Monday night   Mostly clear. Lows in the lower 70s. Heat index values up to 110 early in the evening.
Tuesday   Mostly sunny. Highs in the lower 90s. Heat index values up to 100.
Tuesday night   Partly cloudy in the evening, then clearing. Lows in the upper 60s. Heat index values up to 100 early in the evening.
Wednesday   Mostly sunny. Highs around 90.
Wednesday night   Partly cloudy. Lows around 70.
Thursday   Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent.

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Bryce Anderson – DTN Meteorologist

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Showers for Central US Friday

Heavy rain possible around Carolinas. Severe weather possible for Canadian Prairies, Red River Valley. » More DTN Weather Commentary

Posted at 5:32AM Fri Jul 24, 2026 CDT

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