National Weather Service Forecast for: Jeffersontown KY
Issued by: National Weather Service Louisville, KY
Updated: 9:41 pm EST Dec 17, 2025
 
Overnight

Overnight: Mostly cloudy, with a low around 43. South wind around 10 mph.
Mostly Cloudy

Thursday

Thursday: Showers, mainly after 1pm.  High near 57. South wind 10 to 20 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Slight Chance
Showers then
Showers
Thursday
Night
Thursday Night: Showers, mainly before 10pm.  Low around 25. West wind 13 to 17 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Showers then
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 34. West wind 9 to 14 mph.
Mostly Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 27. Southwest wind 5 to 9 mph becoming south after midnight.
Mostly Clear

Saturday

Saturday: Mostly sunny, with a high near 51.
Mostly Sunny

Saturday
Night
Saturday Night: A 30 percent chance of showers, mainly after 1am.  Mostly cloudy, with a low around 29.
Chance
Showers
Sunday

Sunday: Mostly sunny, with a high near 41.
Mostly Sunny

Sunday
Night
Sunday Night: Mostly cloudy, with a low around 27.
Mostly Cloudy

Lo 43 °F Hi 57 °F Lo 25 °F Hi 34 °F Lo 27 °F Hi 51 °F Lo 29 °F Hi 41 °F Lo 27 °F

Hazardous Weather Outlook
 

Overnight
 
Mostly cloudy, with a low around 43. South wind around 10 mph.
Thursday
 
Showers, mainly after 1pm. High near 57. South wind 10 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
 
Showers, mainly before 10pm. Low around 25. West wind 13 to 17 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
 
Mostly sunny, with a high near 34. West wind 9 to 14 mph.
Friday Night
 
Mostly clear, with a low around 27. Southwest wind 5 to 9 mph becoming south after midnight.
Saturday
 
Mostly sunny, with a high near 51.
Saturday Night
 
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 29.
Sunday
 
Mostly sunny, with a high near 41.
Sunday Night
 
Mostly cloudy, with a low around 27.
Monday
 
Partly sunny, with a high near 45.
Monday Night
 
A 50 percent chance of showers. Mostly cloudy, with a low around 39.
Tuesday
 
A 30 percent chance of showers or sprinkles. Mostly cloudy, with a high near 54.
Tuesday Night
 
A 40 percent chance of showers. Mostly cloudy, with a low around 42.
Wednesday
 
A 20 percent chance of showers. Mostly cloudy, with a high near 54.

 

Forecast from NOAA-NWS for Jeffersontown KY.