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WeatherLiveSouth CarolinaWilliston

Williston, SC Weather (29853)

Current WeatherWilliston · 12:16 AM EDT
31° | 22°
23°C
Feels like 26°
Mostly cloudy
WindSW 6 mph · Gusts 17 mph
Precip80% · 0.19 in
Humidity87% · Dew point 21°
UV index7 High
Air Quality35 Good
Pressure29.97 inHg
Visibility6 mi
Sunrise / Sunset6:57 AM · 7:56 PM · 12h 59m

Weather map — Williston

Full radar →
Now
24°
26%
6 mph
01:00
23°
27%
6 mph
02:00
23°
28%
7 mph
03:00
23°
30%
5 mph
04:00
22°
30%
4 mph
05:00
22°
31%
5 mph
06:00
22°
31%
4 mph
07:00
22°
30%
4 mph
08:00
23°
28%
4 mph
09:00
24°
25%
5 mph
10:00
25°
20%
4 mph
11:00
28°
15%
4 mph
12:00
30°
13%
6 mph
13:00
31°
12%
7 mph
14:00
31°
12%
8 mph
15:00
30°
13%
9 mph
16:00
29°
20%
11 mph
17:00
28°
0.05 in
9 mph
18:00
27°
0.10 in
6 mph
19:00
27°
21%
6 mph
20:00
26°
0.03 in
6 mph
21:00
26°
23%
5 mph
22:00
25°
23%
4 mph
23:00
25°
24%
4 mph

Today · Fri 8/28

High 31°
80% / 0.19 in

Mostly cloudy. Winds SW at 11 mph.

Overnight · Fri 8/28

Low 22°
27% / –

Mostly cloudy. Winds SW at 6 mph.

Tomorrow · Sat 8/29

33° | 23°
48% / 0.03 in

Mostly cloudy. Winds S at 12 mph.

7-day trend

Williston · temperature + precipitation

10-day forecast

Updated 12:16 AM

Details & indices

Wind
6 mph SW
Gusts 17 mph
Humidity
87%
Dew point 21°
Pressure
29.97 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 35 · US EPA
Allergy
High
Ragweed
Visibility
6 mi
Clear view
Allergy — Williston

🌿 Conditions right now

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

Sun & moon

Sunrise6:57 AM
Sunset7:56 PM
Length of day12h 59m
Moonrise8:13 PM
Moonset7:17 AM
Next full moonAug 28 Sturgeon Moon
Latitude33.4027°N
Longitude-81.4201°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
Poor
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 · Friday, August 28
Where the Williston 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: 33.4027°N, -81.4201°.
NBM + global weather models
Updated: 12:16 AM
ZIP codes in Williston
📮
29137
Williston
📮
29164
Williston
📮
29826
Williston
📮
29853
Williston
📮
29856
Williston
Weather in Williston
Over the next 10 days Williston tops out around 43° (Sunday) and dips to 22° on the coolest night (Friday). Roughly 0.27 in of rain falls over the period, with Friday the most likely wet day (80%). Hold onto the patio furniture Sunday: gusts could hit 28 mph. No active NWS alerts at the moment — quiet on the hazards front. Right now Williston is running about 52° warmer than Columbia. Longer view: humid-subtropical — long summers, mild winters, spring storm season.
Williston, SC · Elev 354 ft · 33.40°N, 81.42°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: 12:16 AM