Live Weather & Forecast
Weather in Williston
South Carolina, United States · Real-time conditions & 3-day outlook
27°C
Feels like 27°C
81°F / Feels 81°F
Sunny
Williston, South Carolina
🌞 Daytime
Updated: 2026-04-13 13:45
Humidity
30%
Wind
11.5 km/h SSW
Wind Gust
13.2 km/h
Pressure
1027 mb
Visibility
16 km
UV Index
7.9
(High)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
13.4°C
Wind Degree
209°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
150.9 μg/m³
NO₂
1.8 μg/m³
O₃
122 μg/m³
SO₂
1.7 μg/m³
PM 2.5
4 μg/m³
PM 10
5.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Williston, South Carolina
12 AM
18°
Clear
1 AM
17°
Clear
2 AM
16°
Clear
3 AM
15°
Clear
4 AM
15°
Clear
5 AM
14°
Clear
6 AM
14°
Clear
7 AM
14°
Sunny
8 AM
16°
Mist
9 AM
18°
Mist
10 AM
21°
Partly Cloudy
11 AM
24°
Sunny
12 PM
27°
Sunny
1 PM
27°
Sunny
2 PM
30°
Sunny
3 PM
30°
Sunny
4 PM
30°
Sunny
5 PM
30°
Sunny
6 PM
29°
Sunny
7 PM
27°
Sunny
8 PM
25°
Clear
9 PM
22°
Clear
10 PM
21°
Clear
11 PM
19°
Clear
3-Day Forecast
Daily overview for Williston, South Carolina
Today
Sunny
31°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 58%
💨 Max wind: 14 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 06:58 AM
🌇 Sunset: 07:55 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Sunny
30°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.4
🌅 Sunrise: 06:57 AM
🌇 Sunset: 07:56 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Sunny
31°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 62%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.5
🌅 Sunrise: 06:55 AM
🌇 Sunset: 07:57 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Williston
Plan your trip to Williston, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Williston?
Current conditions in Williston: Sunny, temperature 27°C, humidity 30%.
What is the best time to visit Williston?
The best time to visit Williston is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Williston?
Williston is located at approximately 33.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Williston?
The wettest period in Williston is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Williston?
For visits to Williston during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Williston in?
Williston is located in United States, in the state of South Carolina.
What are the public holidays in Williston in 2026?
View the 2026 public holidays for Williston on our Holidays page.
What are the GPS coordinates used for the weather forecast in Williston?
The weather forecast for Williston uses coordinates 33.4022, -81.4232.