Live Weather & Forecast
Weather in Port St Johns
Eastern Cape, South Africa · Real-time conditions & 3-day outlook
21°C
Feels like 21°C
70°F / Feels 70°F
Light rain shower
Port St Johns, Eastern Cape
🌞 Daytime
Updated: 2026-04-16 07:00
Humidity
90%
Wind
9.4 km/h NE
Wind Gust
14 km/h
Pressure
1016 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
1.01 mm
Cloud Cover
100%
Dew Point
19.5°C
Wind Degree
56°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
70.9 μg/m³
NO₂
2.2 μg/m³
O₃
55 μg/m³
SO₂
1.5 μg/m³
PM 2.5
5.5 μg/m³
PM 10
7.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Port St Johns, Eastern Cape
12 AM
21°
Light rain shower
1 AM
21°
Light rain shower
2 AM
21°
Light rain shower
3 AM
21°
Light rain shower
4 AM
21°
Light rain shower
5 AM
21°
Light rain shower
6 AM
21°
Light rain shower
7 AM
21°
Light rain shower
8 AM
21°
Light rain shower
9 AM
22°
Light rain shower
10 AM
23°
Light rain shower
11 AM
23°
Light rain shower
12 PM
24°
Patchy rain nearby
1 PM
25°
Patchy rain nearby
2 PM
25°
Patchy rain nearby
3 PM
25°
Patchy rain nearby
4 PM
25°
Patchy rain nearby
5 PM
24°
Partly Cloudy
6 PM
24°
Patchy rain nearby
7 PM
23°
Partly Cloudy
8 PM
23°
Partly Cloudy
9 PM
23°
Partly Cloudy
10 PM
22°
Clear
11 PM
22°
Clear
3-Day Forecast
Daily overview for Port St Johns, Eastern Cape
Today
Moderate rain
25°
/
21°
🌧️ 99% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 28.1 km/h
🌧️ Total precip: 7.04 mm
☀️ UV Index: 1
🌅 Sunrise: 06:23 AM
🌇 Sunset: 05:41 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Patchy rain nearby
30°
/
19°
🌧️ 87% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 22.7 km/h
🌧️ Total precip: 0.48 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:24 AM
🌇 Sunset: 05:39 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Sunny
24°
/
19°
🌧️ 0% chance of rain
💧 Avg. humidity: 59%
💨 Max wind: 26.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:24 AM
🌇 Sunset: 05:38 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Port St Johns
Plan your trip to Port St Johns, 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 Port St Johns?
Current conditions in Port St Johns: Light rain shower, temperature 21°C, humidity 90%.
What is the best time to visit Port St Johns?
The best time to visit Port St Johns is typically December – March. Southern hemisphere summer — warm and generally dry.
What is the climate like in Port St Johns?
Port St Johns is located at approximately -31.6° latitude. It experiences a temperate southern hemisphere climate.
Does it rain a lot in Port St Johns?
The wettest period in Port St Johns is typically during June – September. Cooler winter months; indoor activities preferred.
What should I pack for a trip to Port St Johns?
For visits to Port St Johns during December – March: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Port St Johns in?
Port St Johns is located in South Africa, in the state of Eastern Cape.
What are the public holidays in Port St Johns in 2026?
View the 2026 public holidays for Port St Johns on our Holidays page.
What are the GPS coordinates used for the weather forecast in Port St Johns?
The weather forecast for Port St Johns uses coordinates -31.6205, 29.5453.