Live Weather & Forecast
Weather in Williston
Northern Cape, South Africa · Real-time conditions & 3-day outlook
19°C
Feels like 19°C
66°F / Feels 66°F
Sunny
Williston, Northern Cape
🌞 Daytime
Updated: 2026-04-15 13:30
Humidity
43%
Wind
12.2 km/h WSW
Wind Gust
14.1 km/h
Pressure
1015 mb
Visibility
10 km
UV Index
6.4
(High)
Precipitation
0 mm
Cloud Cover
10%
Dew Point
6°C
Wind Degree
243°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
73.7 μg/m³
NO₂
0.9 μg/m³
O₃
56 μg/m³
SO₂
0.8 μg/m³
PM 2.5
1.8 μg/m³
PM 10
2 μg/m³
Today's Hourly Forecast
24-hour breakdown for Williston, Northern Cape
12 AM
16°
Clear
1 AM
15°
Clear
2 AM
15°
Clear
3 AM
14°
Clear
4 AM
13°
Clear
5 AM
13°
Clear
6 AM
13°
Clear
7 AM
12°
Sunny
8 AM
13°
Sunny
9 AM
14°
Sunny
10 AM
15°
Sunny
11 AM
17°
Sunny
12 PM
18°
Sunny
1 PM
19°
Sunny
2 PM
20°
Sunny
3 PM
20°
Sunny
4 PM
21°
Sunny
5 PM
20°
Sunny
6 PM
20°
Sunny
7 PM
19°
Clear
8 PM
19°
Clear
9 PM
18°
Clear
10 PM
17°
Clear
11 PM
17°
Clear
3-Day Forecast
Daily overview for Williston, Northern Cape
Today
Sunny
21°
/
12°
🌧️ 0% chance of rain
💧 Avg. humidity: 54%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:57 AM
🌇 Sunset: 06:16 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Sunny
25°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 45%
💨 Max wind: 25.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:57 AM
🌇 Sunset: 06:14 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Sunny
20°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 49%
💨 Max wind: 42.5 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:58 AM
🌇 Sunset: 06:13 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Williston
Plan your trip to Williston, South Africa around the most favorable weather conditions.
Peak Season
December – March
Southern hemisphere summer — warm and generally dry.
Shoulder Season
April – May, November
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Cooler winter months; indoor activities preferred.
Frequently Asked Questions
What is the current weather in Williston?
Current conditions in Williston: Sunny, temperature 19°C, humidity 43%.
What is the best time to visit Williston?
The best time to visit Williston is typically December – March. Southern hemisphere summer — warm and generally dry.
What is the climate like in Williston?
Williston is located at approximately -31.3° latitude. It experiences a temperate southern hemisphere climate.
Does it rain a lot in Williston?
The wettest period in Williston is typically during June – September. Cooler winter months; indoor activities preferred.
What should I pack for a trip to Williston?
For visits to Williston during December – March: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Williston in?
Williston is located in South Africa, in the state of Northern Cape.
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 -31.339, 20.9162.