National Weather Service Forecast for: Jeffersontown KY
Issued by: National Weather Service Louisville, KY
Updated: 2:26 am EDT Jun 22, 2026
 
Overnight

Overnight: Showers and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms between 4am and 5am, then a chance of showers after 5am. Low around 68. South wind around 11 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers

 Monday

Monday: Showers and thunderstorms likely before 1pm, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 79. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
Slight Chance
T-storms
 Monday
Night
Monday Night: A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 61. North wind 5 to 10 mph.
Chance
Showers then
Partly Cloudy
 Tuesday

Tuesday: Partly sunny, then gradually becoming sunny, with a high near 81. North wind around 6 mph.
Becoming
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 60. North wind around 5 mph becoming calm in the evening.
Mostly Clear

 Wednesday

Wednesday: Mostly sunny, with a high near 84.
Mostly Sunny

 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Chance
Showers

 Thursday

Thursday: A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85.
Partly Sunny
then Chance
T-storms
 Thursday
Night
Thursday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Chance
T-storms
Lo 68 °F Hi 79 °F Lo 61 °F Hi 81 °F Lo 60 °F Hi 84 °F Lo 65 °F Hi 85 °F Lo 66 °F

Flood Watch
 

Overnight
 
 Showers and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms between 4am and 5am, then a chance of showers after 5am. Low around 68. South wind around 11 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
 
 Showers and thunderstorms likely before 1pm, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 79. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
 
 A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 61. North wind 5 to 10 mph.
Tuesday
 
 Partly sunny, then gradually becoming sunny, with a high near 81. North wind around 6 mph.
Tuesday Night
 
 Mostly clear, with a low around 60. North wind around 5 mph becoming calm in the evening.
Wednesday
 
 Mostly sunny, with a high near 84.
Wednesday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Thursday
 
 A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85.
Thursday Night
 
 A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Friday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Friday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Saturday
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85.
Saturday Night
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Sunday
 
 A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.

 

Forecast from NOAA-NWS for Jeffersontown KY.