National Weather Service

News Headlines

ALERT: Major to Extreme Heat Risk This Week

Current conditions at

Summerville Airport (KDYB)

Lat: 33.06°NLon: 80.28°WElev: 56ft.

Mostly Cloudy

93°F

34°C

Humidity	56%
Wind Speed	W 8 mph
Barometer	30.02 in
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	105°F (41°C)
Last update	7 Jul 12:15 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles WSW Summerville SC

This Afternoon
High: 95 °F
T-storms
Likely
Tonight
Low: 77 °F
Chance
T-storms then
Mostly Clear
Wednesday
High: 97 °F
Sunny then
Chance
T-storms
Wednesday Night
Low: 78 °F
Mostly Clear
Thursday
High: 97 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 78 °F
Mostly Clear
Friday
High: 97 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 77 °F
Partly Cloudy
Saturday
High: 97 °F
Sunny then
Chance
T-storms

Detailed Forecast

This Afternoon

Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 95. Heat index values as high as 107. Southwest wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. South wind 5 to 7 mph.

Wednesday

A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 97. Heat index values as high as 107. West wind 5 to 8 mph.

Wednesday Night

Mostly clear, with a low around 78. South wind 5 to 8 mph.

Thursday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 97. West wind 6 to 9 mph.

Thursday Night

Mostly clear, with a low around 78.

Friday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 97.

Friday Night

Partly cloudy, with a low around 77.

Saturday

A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 97.