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WeatherLiveSouth CarolinaWilliston

Williston, SC Weather (29853)

Current WeatherWilliston · 8:17 PM EDT
96° | 71°
85°F
Feels like 89°
Partly cloudy
WindSE 9 mph · Gusts 18 mph
Precip8% · –
Humidity58% · Dew point 69°
UV index9 Very high
Air Quality43 Good
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset6:59 AM · 7:51 PM · 12h 52m

Weather map — Williston

Full radar →
Now
85°
6%
9 mph
21:00
82°
15%
7 mph
22:00
81°
16%
11 mph
23:00
79°
24%
9 mph
00:00
79°
6%
8 mph
01:00
78°
7%
6 mph
02:00
78°
8%
5 mph
03:00
77°
9%
5 mph
04:00
77°
9%
4 mph
05:00
77°
9%
4 mph
06:00
77°
9%
3 mph
07:00
77°
9%
2 mph
08:00
78°
7%
2 mph
09:00
82°
8%
1 mph
10:00
87°
7%
0 mph
11:00
91°
2%
2 mph
12:00
93°
4%
4 mph
13:00
94°
9%
6 mph
14:00
96°
9%
8 mph
15:00
96°
10%
8 mph
16:00
97°
9%
7 mph
17:00
97°
5%
7 mph
18:00
96°
6%
8 mph
19:00
93°
10%
9 mph

Today · Tue 9/1

High 96°
8% / –

Sunny. Winds SE at 12 mph.

Tonight · Tue 9/1

Low 77°
15% / –

Mostly cloudy. Winds SE at 7 mph.

Tomorrow · Wed 9/2

97° | 77°
6% / –

Sunny. Winds S at 12 mph.

7-day trend

Williston · temperature + precipitation

10-day forecast

Updated 8:17 PM

Details & indices

Wind
9 mph SE
Gusts 18 mph
Humidity
58%
Dew point 69°
Pressure
30.00 inHg
Rising
UV index
9 — Very high
High today
Air Quality
Good
AQI 43 · US EPA
Allergy
Very high
Ragweed
Visibility
6 mi
Clear view
Allergy — Williston

🌿 Conditions right now

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

Sun & moon

Sunrise6:59 AM
Sunset7:51 PM
Length of day12h 52m
Moonrise10:12 PM
Moonset11:31 AM
Next full moonSep 26 Harvest 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
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, September 1
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: 8:17 PM
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 103° (Saturday) and dips to 71° on the coolest night (Tuesday). Roughly 0.88 in of rain falls over the period, with Thursday the most likely wet day (84%). Hold onto the patio furniture Saturday: gusts could hit 31 mph. No active NWS alerts at the moment — quiet on the hazards front. Right now Williston is about 11° cooler than nearby Athens. 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: 8:17 PM