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  Macon MFA 1805 A N Missouri St   Macon, MO 63552     660-385-5753
  Shelbina MFA 215 W Maple St        Shelbina, MO  63468 573-588-4140
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County Forecast for Macon , MO
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300100-
Linn MO-Macon-Chariton-Randolph-
Including the cities of Brookfield, Marceline, Macon, La Plata,
Salisbury, Brunswick, Keytesville, and Moberly
1227 PM CDT Mon Jun 29 2026

..extreme heat warning in effect until 9 pm cdt friday   
This afternoon   Mostly sunny. Highs in the lower 90s. South winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 105.
Tonight   Partly cloudy in the evening, then clearing. Lows in the mid 70s. South winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 105 early in the evening.
Tuesday   Sunny. Highs in the lower 90s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 103 in the afternoon.
Tuesday night   Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph. Gusts up to 30 mph in the evening. Heat index values up to 102 early in the evening.
Wednesday   Sunny. Highs in the lower 90s. South winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 103 in the afternoon.
Wednesday night   Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening.
Thursday and thursday night   Partly cloudy. Highs in the lower 90s. Lows in the mid 70s. Heat index values up to 105.
Friday through independence day   Mostly clear. Highs in the lower 90s. Lows in the mid 70s. Heat index values up to 105.
Saturday night and sunday   Partly cloudy. Lows in the lower 70s. Highs in the upper 80s. Heat index values up to 100.
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Bryce Anderson – DTN Meteorologist
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Heat Building on Monday

High heat and humidity for eastern U.S. Thunderstorms for Upper Midwest; some severe storms possible. » More DTN Weather Commentary
Posted at 5:41AM Mon Jun 29, 2026 CDT
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