Local Forecast

Summerville, SC Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Summerville, SC.

No Active Alerts

Hour-by-Hour  Current Observation

Sunday 10:15 AM EDTSunday 10:15 AM

°F °C
Regional Observations →
87°F

Clear

  • 98° / 77° High / Low
  • 97° Feels Like
  • 0% Chance of Rain

Wind

6 mph

N

UV Index

9

Very High

Humidity

66%

Dew 75°F

Sun

6:14 AM · 8:33 PM

Rise · Set

Source: SUMMERVILLE (KDYB). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

98° 77°

Isolated T-storm

Overnight: Chance of Thunderstorms

Detailed forecast

Today

A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 97. Heat index values as high as 104. West wind 6 to 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 76. Heat index values as high as 102. Southwest wind 2 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday

96° 75°

Chance of Scattered Thunderstorms

Overnight: Partly Cloudy

Detailed forecast

Monday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Heat index values as high as 104. North wind 2 to 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Night

A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 75. Heat index values as high as 101. East wind 1 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

95° 73°

Mostly Sunny

Overnight: Clear

Detailed forecast

Tuesday

Sunny, with a high near 94. Northeast wind 2 to 7 mph.

Night

Clear, with a low around 72.

Wednesday

95° 73°

Mostly Sunny

Overnight: Clear

Detailed forecast

Wednesday

Sunny, with a high near 95.

Night

Clear, with a low around 73.

Thursday

96° 75°

Mostly Sunny

Overnight: Mostly Sunny

Detailed forecast

Thursday

Sunny, with a high near 96.

Night

Mostly clear, with a low around 74.

Summerville, SC Weather Analysis Tools