National Weather Service Forecast for: Somerset KY
Issued by: National Weather Service Jackson, KY
Updated: 7:35 pm EDT Jun 29, 2026
 
Overnight

Overnight: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 73. Calm wind.
Patchy Fog

Tuesday

Tuesday: Patchy fog before 8am.  Otherwise, mostly sunny and hot, with a high near 93. Heat index values as high as 103. Calm wind becoming west southwest around 5 mph in the afternoon.
Patchy Fog
then Mostly
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 73. Calm wind.
Mostly Clear

Wednesday

Wednesday: Sunny and hot, with a high near 95. Heat index values as high as 105. Calm wind.
Hot

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 74. Calm wind.
Mostly Clear

Thursday

Thursday: A 20 percent chance of showers and thunderstorms after 2pm.  Sunny and hot, with a high near 95.
Sunny then
Slight Chance
T-storms
Thursday
Night
Thursday Night: A 20 percent chance of showers and thunderstorms before 2am.  Mostly clear, with a low around 74.
Slight Chance
T-storms
Friday

Friday: A 20 percent chance of showers and thunderstorms after 2pm.  Sunny and hot, with a high near 92.
Sunny then
Slight Chance
T-storms
Friday
Night
Friday Night: A 20 percent chance of showers and thunderstorms before 2am.  Mostly clear, with a low around 74.
Slight Chance
T-storms
Lo 73 °F Hi 93 °F Lo 73 °F Hi 95 °F Lo 74 °F Hi 95 °F Lo 74 °F Hi 92 °F Lo 74 °F

Hazardous Weather Outlook
Extreme Heat Warning
 

Overnight
 
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 73. Calm wind.
Tuesday
 
Patchy fog before 8am. Otherwise, mostly sunny and hot, with a high near 93. Heat index values as high as 103. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 73. Calm wind.
Wednesday
 
Sunny and hot, with a high near 95. Heat index values as high as 105. Calm wind.
Wednesday Night
 
Mostly clear, with a low around 74. Calm wind.
Thursday
 
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 95.
Thursday Night
 
A 20 percent chance of showers and thunderstorms before 2am. Mostly clear, with a low around 74.
Friday
 
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 92.
Friday Night
 
A 20 percent chance of showers and thunderstorms before 2am. Mostly clear, with a low around 74.
Independence Day
 
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 90.
Saturday Night
 
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Sunday
 
A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.
Sunday Night
 
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Monday
 
Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Somerset KY.