POET Grain – Macon

	County Forecast for Macon , MO

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311900-
Linn MO-Macon-Chariton-Randolph-
Including the cities of Brookfield, Marceline, Macon, La Plata,
Salisbury, Brunswick, Keytesville, and Moberly
647 AM CDT Mon Aug 31 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM CDT
WEDNESDAY...

Today   Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Tonight   Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. South winds 5 to 10 mph.
Tuesday   Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph.
Tuesday night   Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph.
Wednesday   Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 104.
Wednesday night through friday night   Mostly clear. Lows in the mid 70s. Highs in the lower 90s. Heat index values up to 100.
Saturday through sunday   Partly cloudy. Highs around 90. Lows in the lower 70s.

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Bryce Anderson – DTN Meteorologist

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Summer Ending Hot for Much of the Country

Extreme temperatures for Southern Plains, southwestern Corn Belt. Showers, thunderstorms possible north. » More DTN Weather Commentary

Posted at 5:36AM Mon Aug 31, 2026 CDT