Live Weather & Forecast
Weather in James Island
South Carolina, United States · Real-time conditions & 3-day outlook
20°C
Feels like 20°C
68°F / Feels 68°F
Clear
James Island, South Carolina
🌙 Nighttime
Updated: 2026-04-15 23:30
Humidity
88%
Wind
13.3 km/h SSW
Wind Gust
24.8 km/h
Pressure
1020 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
16.2°C
Wind Degree
205°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
135.9 μg/m³
NO₂
3.6 μg/m³
O₃
81 μg/m³
SO₂
1.7 μg/m³
PM 2.5
7.3 μg/m³
PM 10
9.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for James Island, South Carolina
12 AM
18°
Clear
1 AM
18°
Clear
2 AM
18°
Clear
3 AM
18°
Mist
4 AM
18°
Mist
5 AM
18°
Clear
6 AM
18°
Mist
7 AM
18°
Mist
8 AM
19°
Sunny
9 AM
20°
Sunny
10 AM
21°
Sunny
11 AM
23°
Sunny
12 PM
24°
Sunny
1 PM
24°
Sunny
2 PM
25°
Sunny
3 PM
25°
Sunny
4 PM
24°
Sunny
5 PM
24°
Sunny
6 PM
23°
Sunny
7 PM
21°
Sunny
8 PM
20°
Clear
9 PM
20°
Clear
10 PM
19°
Clear
11 PM
20°
Clear
3-Day Forecast
Daily overview for James Island, South Carolina
Today
Sunny
25°
/
17°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.5
🌅 Sunrise: 06:50 AM
🌇 Sunset: 07:50 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Sunny
29°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 20.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.4
🌅 Sunrise: 06:49 AM
🌇 Sunset: 07:51 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Cloudy
31°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 15.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.3
🌅 Sunrise: 06:48 AM
🌇 Sunset: 07:52 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit James Island
Plan your trip to James Island, 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 James Island?
Current conditions in James Island: Clear, temperature 20°C, humidity 88%.
What is the best time to visit James Island?
The best time to visit James Island is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in James Island?
James Island is located at approximately 32.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in James Island?
The wettest period in James Island is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to James Island?
For visits to James Island during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is James Island in?
James Island is located in United States, in the state of South Carolina.
What are the public holidays in James Island in 2026?
View the 2026 public holidays for James Island on our Holidays page.
What are the GPS coordinates used for the weather forecast in James Island?
The weather forecast for James Island uses coordinates 32.7343, -79.9688.