National Weather Service Forecast for: Shelbyville KY
Issued by: National Weather Service Louisville, KY
Updated: 2:26 am EDT Jun 30, 2026
 
Overnight

Overnight: Mostly clear, with a low around 72. Light south wind.
Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 92. Heat index values as high as 106. Southwest wind 3 to 7 mph.
Sunny

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 71. Southwest wind around 5 mph becoming calm  in the evening.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 93. Heat index values as high as 106. Light southwest wind.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 72. Calm wind.
Mostly Clear

Thursday

Thursday: Sunny and hot, with a high near 94.
Hot

Thursday
Night
Thursday Night: Mostly clear, with a low around 73.
Mostly Clear

Friday

Friday: A 40 percent chance of showers and thunderstorms after 2pm.  Sunny, with a high near 92.
Sunny then
Chance
T-storms
Friday
Night
Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 71.
Chance
T-storms
Lo 72 °F Hi 92 °F Lo 71 °F Hi 93 °F Lo 72 °F Hi 94 °F Lo 73 °F Hi 92 °F Lo 71 °F

Extreme Heat Warning
 

Overnight
 
Mostly clear, with a low around 72. Light south wind.
Tuesday
 
Sunny, with a high near 92. Heat index values as high as 106. Southwest wind 3 to 7 mph.
Tuesday Night
 
Mostly clear, with a low around 71. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
 
Sunny, with a high near 93. Heat index values as high as 106. Light southwest wind.
Wednesday Night
 
Mostly clear, with a low around 72. Calm wind.
Thursday
 
Sunny and hot, with a high near 94.
Thursday Night
 
Mostly clear, with a low around 73.
Friday
 
A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 92.
Friday Night
 
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 71.
Independence Day
 
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 89.
Saturday Night
 
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Sunday
 
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Sunday Night
 
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Monday
 
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Shelbyville KY.