National Weather Service Forecast for: Summerville, SC
Issued by: National Weather Service Charleston/North Charleston, SC
Updated: 6:57 am EDT Jun 22, 2018

The detailed point forecast weather data is not currently available.
The zone forecast data for SCZ044 (Dorchester) will be displayed
until the point forecast data is again available.
 
Today

Thunder storm
Thunder storm
Saturday

Thunder storm
Thunder storm
Sunday

Thunder storm
Thunder storm
Monday

Thunder storm
Thunder storm
Tuesday

Thunder storm
Thunder storm
Wednesday

Thunder storm
Thunder storm
Thursday

Thunder storm
Thunder storm
 
Hi ≈96°F Hi ≈95°F Hi ≈97°F Hi ≈97°F Hi ≈89°F Hi ≈89°F Hi ≈90°F  
 
Tonight

Partly Cloudy
Partly Cloudy
Saturday
Night
Thunder storm
Thunder storm
Sunday
Night
Thunder storm
Thunder storm
Monday
Night
Thunder storm
Thunder storm
Tuesday
Night
Thunder storm
Thunder storm
Wednesday
Night
Thunder storm
Thunder storm
Thursday
Night
Thunder storm
Thunder storm
 
Lo ≈76°F Lo ≈76°F Lo ≈77°F Lo ≈74°F Lo ≈72°F Lo ≈72°F Lo ≈73°F  

Heat Advisory
 

Today
 
A slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 96. Heat index values as high as 104. Southwest wind 6 to 13 mph. Chance of precipitation is 20%.
Tonight
 
Partly cloudy, with a low around 76. Southwest wind 6 to 12 mph.
Saturday
 
A slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 95. Heat index values as high as 105. Southwest wind 6 to 14 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night
 
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Southwest wind 5 to 13 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Sunday
 
A slight chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 97. Southwest wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Sunday Night
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Monday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 97. Chance of precipitation is 40%.
Monday Night
 
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 50%.
Tuesday
 
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.
Tuesday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Wednesday
 
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Wednesday Night
 
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72.
Thursday
 
A slight chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 90.
Thursday Night
 
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 73.

 

Forecast from NOAA-NWS for Summerville, SC. (Zone forecast for Dorchester)