National Weather Service Forecast for: Madisonville KY
Issued by: National Weather Service Paducah, KY
Updated: 4:21 am CDT Jun 30, 2026
 
Today

Today: Sunny, with a high near 94. Heat index values as high as 106. Calm wind becoming west southwest around 5 mph.
Sunny

 Tonight

Tonight: Mostly clear, with a low around 73. Calm wind.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 95. Heat index values as high as 107. Calm wind.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 75. Calm wind.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 95. Calm wind.
Sunny

 Thursday
Night
Thursday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 75. Calm wind.
Slight Chance
T-storms
 Friday

Friday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Calm wind.
Sunny then
Chance
T-storms
 Friday
Night
Friday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Calm wind.
Slight Chance
T-storms
 Independence
Day
Independence Day: A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. Calm wind.
Chance
T-storms
Hi 94 °F Lo 73 °F Hi 95 °F Lo 75 °F Hi 95 °F Lo 75 °F Hi 94 °F Lo 74 °F Hi 91 °F

Hazardous Weather Outlook
Extreme Heat Warning
 

Today
 
 Sunny, with a high near 94. Heat index values as high as 106. Calm wind becoming west southwest around 5 mph.
Tonight
 
 Mostly clear, with a low around 73. Calm wind.
Wednesday
 
 Sunny, with a high near 95. Heat index values as high as 107. Calm wind.
Wednesday Night
 
 Mostly clear, with a low around 75. Calm wind.
Thursday
 
 Sunny, with a high near 95. Calm wind.
Thursday Night
 
 A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 75. Calm wind.
Friday
 
 A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Calm wind.
Friday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Calm wind.
Independence Day
 
 A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. Calm wind.
Saturday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Calm wind.
Sunday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Light southwest wind.
Sunday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Calm wind.
Monday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Calm wind becoming west northwest around 5 mph.

 

Forecast from NOAA-NWS for Madisonville KY.