National Weather Service Forecast for: Somerset KY
Issued by: National Weather Service Jackson, KY
Updated: 7:51 pm EDT Jul 16, 2026
 
Tonight

Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 72. Calm wind.
Mostly Clear
then Patchy
Fog

 Friday

Friday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 88. Heat index values as high as 98. Calm wind becoming west southwest around 5 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Slight Chance
T-storms and
Areas Fog
then Chance
T-storms
 Friday
Night
Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 71. Light southwest wind.
Chance
T-storms then
Partly Cloudy

 Saturday

Saturday: A slight chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 87. Heat index values as high as 96. Light southwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 15 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

 Saturday
Night
Saturday Night: A 50 percent chance of showers and thunderstorms. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 71. West southwest wind 5 to 7 mph becoming calm in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms and
Patchy Fog

 Sunday

Sunday: A chance of showers, with thunderstorms also possible after 9am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 85. Chance of precipitation is 40%.
Chance
Showers and
Patchy Fog
then Chance
T-storms
 Sunday
Night
Sunday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 68.
Slight Chance
T-storms then
Partly Cloudy

 Monday

Monday: Mostly sunny, with a high near 87.
Mostly Sunny


 Monday
Night
Monday Night: A 20 percent chance of showers and thunderstorms after 2am. Mostly clear, with a low around 70.
Mostly Clear
then Slight
Chance
T-storms
Lo 72 °F Hi 88 °F Lo 71 °F Hi 87 °F Lo 71 °F Hi 85 °F Lo 68 °F Hi 87 °F Lo 70 °F

Hazardous Weather Outlook
 

Tonight
 
 Patchy fog after 2am. Otherwise, partly cloudy, with a low around 72. Calm wind.
Friday
 
 A 50 percent chance of showers and thunderstorms, mainly after 1pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 88. Heat index values as high as 98. Calm wind becoming west southwest around 5 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
 
 A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 71. Light southwest wind.
Saturday
 
 A slight chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 87. Heat index values as high as 96. Light southwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
 
 A 50 percent chance of showers and thunderstorms. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 71. West southwest wind 5 to 7 mph becoming calm in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
 
 A chance of showers, with thunderstorms also possible after 9am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 85. Chance of precipitation is 40%.
Sunday Night
 
 A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 68.
Monday
 
 Mostly sunny, with a high near 87.
Monday Night
 
 A 20 percent chance of showers and thunderstorms after 2am. Mostly clear, with a low around 70.
Tuesday
 
 A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 88.
Tuesday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Wednesday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Wednesday Night
 
 Mostly clear, with a low around 64.
Thursday
 
 Sunny, with a high near 82.

 

Forecast from NOAA-NWS for Somerset KY.