New York, NY 83° Los Angeles, CA 87° Chicago, IL 78° Houston, TX 102° 🌤️ Miami, FL 🌤️ Phoenix, AZ Seattle, WA 82° 🌤️ Denver, CO Toronto, ON 77° Vancouver, BC 67°
WeatherLive › South Carolina › James Island

James Island, SC Weather (29412)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherJames Island · 5:02 PM EDT
95° | 82°
90°F
Feels like 102°
Mostly cloudy
WindS 13 mph · Gusts 15 mph
Precip8% · –
Humidity65% · Dew point 76°
UV index9 Very high
Air Quality113 Unhealthy for Sensitive Groups
Pressure29.94 inHg
Visibility6 mi
Sunrise / Sunset6:47 AM · 7:58 PM · 13h 11m

Weather map — James Island

Full radar →
Now
89°
9%
13 mph
18:00
90°
6%
13 mph
19:00
88°
7%
12 mph
20:00
86°
21%
13 mph
21:00
85°
11%
10 mph
22:00
85°
9%
6 mph
23:00
85°
10%
4 mph
00:00
84°
11%
4 mph
01:00
83°
25%
4 mph
02:00
83°
24%
6 mph
03:00
83°
26%
5 mph
04:00
79°
0.11 in
2 mph
05:00
76°
1.30 in
3 mph
06:00
77°
2.81 in
5 mph
07:00
76°
28%
4 mph
08:00
77°
37%
6 mph
09:00
80°
20%
7 mph
10:00
83°
12%
6 mph
11:00
87°
4%
6 mph
12:00
90°
3%
6 mph
13:00
93°
3%
6 mph
14:00
94°
1%
7 mph
15:00
95°
10%
9 mph
16:00
87°
14%
13 mph

Today · Fri 8/21

High 95°
8% / –

Sunny. Winds S at 13 mph.

Tonight · Fri 8/21

Low 76°
11% / –

Partly cloudy. Winds SW at 10 mph.

Tomorrow · Sat 8/22

95° | 76°
80% / 4.27 in

Mostly cloudy. Winds S at 13 mph.

7-day trend

James Island · temperature + precipitation

10-day forecast

Updated 5:02 PM

Details & indices

Wind
13 mph S
Gusts 15 mph
Humidity
65%
Dew point 76°
Pressure
29.94 inHg
Rising
UV index
9 — Very high
High today
Air Quality
Unhealthy for Sensitive Groups
AQI 113 · US EPA
Allergy
Very high
Grass
Visibility
6 mi
Clear view
Allergy — James Island

🌿 Conditions right now

View all →
Birch
None
Grass
Very high
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
High

Sun & moon

Sunrise6:47 AM
Sunset7:58 PM
Length of day13h 11m
Moonrise3:42 PM
Moonset12:34 AM
Moon phase🌓 First Quarter · 67%
Next full moonAug 28 Sturgeon Moon
Latitude32.7237°N
Longitude-79.9628°E

Water temps nearby

View all →
Folly Beach (5 mi)88°
Hilton Head Island (60 mi)88°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Columbia
Sunny
100°
Data sources · Friday, August 21
Where the James Island forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 32.7237°N, -79.9628°.
NBM + global weather models
Updated: 5:02 PM
Weather in James Island
The 10-day span for James Island runs from a high near 97° on Monday down to 72° overnight on Sunday. About 5.8 in of precipitation is expected in total; the most likely wet day is Saturday (80% chance). Expect a blustery spell — gusts near 25 mph on Saturday. No active NWS alerts at the moment — quiet on the hazards front. Right now James Island is about 11° cooler than nearby Augusta. Longer view: humid-subtropical — long summers, mild winters, spring storm season.
James Island, SC · Elev 13 ft · 32.72°N, 79.96°W · South Carolina · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 5:02 PM