Live Weather & Forecast
Weather in Summerville
South Carolina, United States · Real-time conditions & 3-day outlook
24°C
Feels like 25°C
75°F / Feels 78°F
Partly cloudy
Summerville, South Carolina
🌞 Daytime
Updated: 2026-04-13 10:15
Humidity
60%
Wind
8.6 km/h SSW
Wind Gust
9.9 km/h
Pressure
1028 mb
Visibility
16 km
UV Index
3
(Moderate)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
15.5°C
Wind Degree
212°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
149.9 μg/m³
NO₂
2 μg/m³
O₃
122 μg/m³
SO₂
1.9 μg/m³
PM 2.5
10 μg/m³
PM 10
13.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for Summerville, South Carolina
12 AM
18°
Mist
1 AM
17°
Clear
2 AM
16°
Clear
3 AM
16°
Mist
4 AM
16°
Fog
5 AM
16°
Fog
6 AM
16°
Fog
7 AM
16°
Fog
8 AM
18°
Fog
9 AM
21°
Partly Cloudy
10 AM
24°
Partly cloudy
11 AM
26°
Sunny
12 PM
28°
Sunny
1 PM
29°
Sunny
2 PM
29°
Sunny
3 PM
29°
Sunny
4 PM
29°
Sunny
5 PM
28°
Sunny
6 PM
25°
Sunny
7 PM
23°
Overcast
8 PM
21°
Overcast
9 PM
20°
Overcast
10 PM
19°
Overcast
11 PM
18°
Partly Cloudy
3-Day Forecast
Daily overview for Summerville, South Carolina
Today
Partly Cloudy
31°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 14.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 06:53 AM
🌇 Sunset: 07:50 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
27°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.4
🌅 Sunrise: 06:52 AM
🌇 Sunset: 07:51 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Sunny
30°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 18 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.5
🌅 Sunrise: 06:51 AM
🌇 Sunset: 07:51 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Summerville
Plan your trip to Summerville, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Summerville?
Current conditions in Summerville: Partly cloudy, temperature 24°C, humidity 60%.
What is the best time to visit Summerville?
The best time to visit Summerville is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Summerville?
Summerville is located at approximately 33° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Summerville?
The wettest period in Summerville is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Summerville?
For visits to Summerville during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Summerville in?
Summerville is located in United States, in the state of South Carolina.
What are the public holidays in Summerville in 2026?
View the 2026 public holidays for Summerville on our Holidays page.
What are the GPS coordinates used for the weather forecast in Summerville?
The weather forecast for Summerville uses coordinates 33.0187, -80.1763.