National Weather Service Forecast for: Jeffersontown KY
Issued by: National Weather Service Louisville, KY
Updated: 5:07 am EDT Apr 6, 2026
 
Today

Today: Areas of frost between 7am and 8am.  Otherwise, sunny, with a high near 65. Northwest wind 5 to 13 mph.
Areas Frost
then Sunny
Tonight

Tonight: Mostly clear, with a low around 39. North wind 6 to 8 mph.
Mostly Clear
Tuesday

Tuesday: Mostly sunny, with a high near 54. Northeast wind around 9 mph.
Mostly Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 36. East wind 6 to 8 mph.
Mostly Clear
Wednesday

Wednesday: Mostly sunny, with a high near 71. East wind around 8 mph becoming south in the afternoon.
Mostly Sunny
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 50.
Mostly Cloudy
Thursday

Thursday: Mostly sunny, with a high near 72.
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 54.
Partly Cloudy
Friday

Friday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Chance
Showers
Hi 65 °F Lo 39 °F Hi 54 °F Lo 36 °F Hi 71 °F Lo 50 °F Hi 72 °F Lo 54 °F Hi 75 °F

Frost Advisory
 

Today
 
Areas of frost between 7am and 8am. Otherwise, sunny, with a high near 65. Northwest wind 5 to 13 mph.
Tonight
 
Mostly clear, with a low around 39. North wind 6 to 8 mph.
Tuesday
 
Mostly sunny, with a high near 54. Northeast wind around 9 mph.
Tuesday Night
 
Mostly clear, with a low around 36. East wind 6 to 8 mph.
Wednesday
 
Mostly sunny, with a high near 71. East wind around 8 mph becoming south in the afternoon.
Wednesday Night
 
Mostly cloudy, with a low around 50.
Thursday
 
Mostly sunny, with a high near 72.
Thursday Night
 
Partly cloudy, with a low around 54.
Friday
 
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Friday Night
 
A chance of showers and thunderstorms before 8pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Saturday
 
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Saturday Night
 
A slight chance of thunderstorms. Mostly clear, with a low around 59. Chance of precipitation is 10%.
Sunday
 
Mostly sunny, with a high near 83.

 

Forecast from NOAA-NWS for Jeffersontown KY.