New York, NY 90° Los Angeles, CA 89° 🌤️ Chicago, IL Houston, TX 97° 🌤️ Miami, FL 🌤️ Phoenix, AZ 🌤️ Seattle, WA 🌤️ Denver, CO 🌤️ Toronto, ON 🌤️ Vancouver, BC
WeatherLiveSouth CarolinaJoanna

Joanna, SC Weather (29351)

Current WeatherJoanna · 4:45 PM EDT
98° | 71°
98°F
Feels like 102°
Sunny
WindNW 4 mph · Gusts 6 mph
Precip5% · –
Humidity39% · Dew point 68°
UV index9 Very high
Air Quality85 Moderate
Pressure29.85 inHg
Visibility6 mi
Sunrise / Sunset6:50 AM · 8:11 PM · 13h 21m

Weather map — Joanna

Full radar →
Now
98°
1%
4 mph
17:00
97°
1%
3 mph
18:00
96°
1%
3 mph
19:00
94°
1%
3 mph
20:00
90°
5%
4 mph
21:00
87°
2%
4 mph
22:00
84°
6%
5 mph
23:00
82°
3%
7 mph
00:00
80°
3%
8 mph
01:00
78°
3%
7 mph
02:00
78°
14%
6 mph
03:00
78°
9%
6 mph
04:00
76°
4%
6 mph
05:00
75°
4%
6 mph
06:00
75°
6%
6 mph
07:00
74°
20%
6 mph
08:00
76°
18%
7 mph
09:00
78°
6%
8 mph
10:00
82°
3%
8 mph
11:00
86°
2%
6 mph
12:00
90°
2%
5 mph
13:00
93°
1%
4 mph
14:00
96°
1%
4 mph
15:00
97°
1%
4 mph

Today · Tue 8/18

High 98°
5% / –

Sunny. Winds N at 7 mph.

Tonight · Tue 8/18

Low 74°
2% / –

Sunny. Winds NW at 4 mph.

Tomorrow · Wed 8/19

98° | 74°
3% / –

Sunny. Winds NE at 8 mph.

7-day trend

Joanna · temperature + precipitation

10-day forecast

Updated 4:45 PM

Details & indices

Wind
4 mph NW
Gusts 6 mph
Humidity
39%
Dew point 68°
Pressure
29.85 inHg
Falling
UV index
9 — Very high
High today
Air Quality
Moderate
AQI 85 · US EPA
Allergy
Very high
Grass
Visibility
6 mi
Clear view
Allergy — Joanna

🌿 Conditions right now

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

Sun & moon

Sunrise6:50 AM
Sunset8:11 PM
Length of day13h 21m
Moonrise12:59 PM
Moonset11:19 PM
Next full moonAug 28 Sturgeon Moon
Latitude34.4149°N
Longitude-81.8124°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
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Columbia
Data sources · Tuesday, August 18
Where the Joanna 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: 34.4149°N, -81.8124°.
NBM + global weather models
Updated: 4:45 PM
ZIP codes in Joanna
📮
29178
Joanna
📮
29351
Joanna
📮
29355
Joanna
📮
29370
Joanna
Weather in Joanna
The 10-day span for Joanna runs from a high near 98° on Tuesday down to 68° overnight on Saturday. Roughly 0.99 in of rain falls over the period, with Wednesday the most likely wet day (87%). Wind is the one to watch: gusts to 28 mph around Monday. The NWS alert board for this area is currently clear. Right now Joanna is running about 18° warmer than Columbia. Longer view: humid-subtropical — long summers, mild winters, spring storm season.
Joanna, SC · Elev 600 ft · 34.41°N, 81.81°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: 4:45 PM