New York, NY 75° 🌤️ Los Angeles, CA 🌤️ Chicago, IL Houston, TX 89° 🌤️ Miami, FL Phoenix, AZ 104° 🌤️ Seattle, WA Denver, CO 73° Toronto, ON 67° 🌤️ Vancouver, BC
WeatherLiveSouth CarolinaBarnwell

Barnwell, SC Weather (29812)

Current WeatherBarnwell · 10:07 PM EDT
101° | 76°
82°F
Feels like 84°
Sunny
WindSW 4 mph · Gusts 9 mph
Precip65% · 0.35 in
Humidity60% · Dew point 67°
UV index9 Very high
Air Quality39 Good
Pressure29.94 inHg
Visibility6 mi
Sunrise / Sunset6:48 AM · 8:10 PM · 13h 22m

Weather map — Barnwell

Full radar →
Now
82°
4%
4 mph
23:00
82°
4%
6 mph
00:00
81°
14%
6 mph
01:00
80°
7%
4 mph
02:00
79°
8%
6 mph
03:00
79°
9%
7 mph
04:00
79°
9%
5 mph
05:00
79°
9%
4 mph
06:00
78°
9%
5 mph
07:00
78°
8%
6 mph
08:00
80°
8%
5 mph
09:00
85°
4%
8 mph
10:00
90°
3%
8 mph
11:00
94°
2%
9 mph
12:00
98°
2%
8 mph
13:00
101°
1%
7 mph
14:00
103°
1%
7 mph
15:00
104°
3%
6 mph
16:00
103°
4%
5 mph
17:00
102°
3%
4 mph
18:00
102°
1%
6 mph
19:00
98°
1%
8 mph
20:00
92°
4%
8 mph
21:00
89°
36%
7 mph

Today · Sun 8/16

High 101°
65% / 0.35 in

Sunny. Winds NW at 12 mph.

Tonight · Sun 8/16

Low 78°
4% / –

Sunny. Winds SW at 6 mph.

Tomorrow · Mon 8/17

104° | 78°
36% / 0.03 in

Sunny. Winds W at 9 mph.

7-day trend

Barnwell · temperature + precipitation

10-day forecast

Updated 10:07 PM

Details & indices

Wind
4 mph SW
Gusts 9 mph
Humidity
60%
Dew point 67°
Pressure
29.94 inHg
Rising
UV index
9 — Very high
High today
Air Quality
Good
AQI 39 · US EPA
Allergy
Moderate
Grass
Visibility
6 mi
Clear view
Allergy — Barnwell

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
Moderate
Ragweed
Low

Sun & moon

Sunrise6:48 AM
Sunset8:10 PM
Length of day13h 22m
Moonrise10:53 AM
Moonset10:18 PM
Next full moonAug 28 Sturgeon Moon
Latitude33.2449°N
Longitude-81.3587°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️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
Fair
Line-drying weather
Grilling
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Columbia
Data sources · Sunday, August 16
Where the Barnwell 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: 33.2449°N, -81.3587°.
NBM + global weather models
Updated: 10:07 PM
Weather in Barnwell
Barnwell's outlook: warmest day near 104° (Wednesday), coldest night about 73° (Friday). Roughly 1.7 in of rain falls over the period, with Tuesday the most likely wet day (76%). Hold onto the patio furniture Wednesday: gusts could hit 30 mph. No active NWS alerts at the moment — quiet on the hazards front. Right now Barnwell is about 19° cooler than nearby Charlotte. Longer view: humid-subtropical — long summers, mild winters, spring storm season.
Barnwell, SC · Elev 217 ft · 33.24°N, 81.36°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: 10:07 PM