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Summerville, South Carolina Weather Forecast

Dorchester County 33.00°N, 80.18°W Pop. 52,549
Open in Local Wx

Today in Summerville: moderate rain with a high near 78°F and a low around 65°F. Rain chance 65%. No day tops a 20% rain chance through Saturday. Warming trend: highs climb from 78°F today to 86°F by Wednesday.

Forecast updated 10:05 PM EDT, Oct 11

Active Weather Alerts

7-Day Forecast for Summerville

Today 10/11
Moderate rain
78°/65°
65%
Mon 10/12
Clear sky
82°/62°
0%
Tue 10/13
Clear sky
84°/62°
0%
Wed 10/14
Clear sky
86°/62°
0%
Thu 10/15
Clear sky
86°/64°
3%
Fri 10/16
Clear sky
85°/66°
5%
Sat 10/17
Mostly sunny
70°/54°
5%
Hourly charts, 15-day outlook and more for Summerville in Local Wx →

Next 24 Hours

Now11 PMMon12 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PM
SkyClear skyMainly clearClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear sky
Temp66°65°65°65°64°63°63°63°63°62°63°66°70°74°76°79°81°81°82°81°79°75°73°70°
Rain0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
WindWSW 6WSW 6WSW 6W 6W 6W 6W 6W 7W 6W 6W 7WNW 7WNW 7NW 7NW 8NW 8NW 8NNW 8NNW 7NNW 7NNW 4NNW 3NNW 2NNW 1

Growing Conditions

Growing degree days
4,997
since Apr 1, base 50°F
Rain, last 30 days
6.82 in
model analysis
Rain, year to date
38.99 in
since Jan 1
2-inch soil temperature
72°F
yesterday, daily average
Reference ET, last 7 days
0.57 in
FAO-56 grass reference
Through Oct 10. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Summerville →

Current Stats & Observations

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NWS Forecast

About Summerville Weather

Summerville sits at about 72 feet above sea level in Dorchester County, South Carolina. About 52,549 people live in the Summerville area. Official forecasts and warnings for the area come from the National Weather Service CHS office, and the nearest NEXRAD radar site is KCLX. The city is in USDA plant hardiness zone 8b, where the coldest winter night typically falls between 15 to 20°F. Over the past ten years the last spring freeze has come around Mar 2 and the first fall freeze around Dec 3.

Nearby Forecasts

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Largest Cities in South Carolina

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All South Carolina forecasts (15) → All states → Interactive forecast tools →