weathermetro
Cities / South Africa
/ Eastern Cape
☀️ Port Saint John’s weather
Clear sky. No rain expected in the next few hours.
Feels like 11° Wind 4 km/h NW Humidity 68% UV 0 Air Moderate ☀ 06:26 - 17:41
Right now it is 12° in Port Saint John’s with clear skies and today's high is 21° with an overnight low of 12° . The sun rises at 06:26 and sets at 17:41, giving 11h 15m of daylight. Over the coming week highs range from 22° to 33° .
Port Saint John’s is in Eastern Cape, South Africa, sitting 7 m above sea level, with a population of about 6,000. Local time is Africa/Johannesburg (UTC+2), and every time on this page is shown in it.
Next 24 hours - temperature
12°
17°
22°
21°
12°
05:00 · 12.3° · 0 mm
06:00 · 12.1° · 0 mm
07:00 · 12.6° · 0 mm
08:00 · 15.7° · 0 mm
09:00 · 18.6° · 0 mm
10:00 · 20° · 0 mm
11:00 · 20.9° · 0 mm
12:00 · 21.1° · 0 mm
13:00 · 21° · 0 mm
14:00 · 20.6° · 0 mm
15:00 · 20.1° · 0 mm
16:00 · 19.2° · 0 mm
17:00 · 18.2° · 0 mm
18:00 · 17.6° · 0 mm
19:00 · 17.2° · 0 mm
20:00 · 17.1° · 0.1 mm
21:00 · 16.9° · 0 mm
22:00 · 16.8° · 0 mm
23:00 · 16.8° · 0 mm
00:00 · 16.7° · 0 mm
01:00 · 15.3° · 0 mm
02:00 · 14.3° · 0 mm
03:00 · 13.7° · 0 mm
04:00 · 13.5° · 0 mm
Precipitation
05:00 · 0 mm
05:00
06:00 · 0 mm
07:00 · 0 mm
08:00 · 0 mm
08:00
09:00 · 0 mm
10:00 · 0 mm
11:00 · 0 mm
11:00
12:00 · 0 mm
13:00 · 0 mm
14:00 · 0 mm
14:00
15:00 · 0 mm
16:00 · 0 mm
17:00 · 0 mm
17:00
18:00 · 0 mm
19:00 · 0 mm
20:00 · 0.1 mm
20:00
21:00 · 0 mm
22:00 · 0 mm
23:00 · 0 mm
23:00
00:00 · 0 mm
01:00 · 0 mm
02:00 · 0 mm
02:00
03:00 · 0 mm
04:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
05:00
☀️
12.3°
10.8°
-
Clear sky
06:00
☀️
12.1°
10.5°
-
Clear sky
07:00
☀️
12.6°
11°
-
Clear sky
08:00
☀️
15.7°
14.6°
-
Clear sky
09:00
☀️
18.6°
17.4°
-
Clear sky
10:00
☀️
20°
19.2°
-
Clear sky
11:00
☀️
20.9°
19.9°
-
Clear sky
12:00
☀️
21.1°
19.9°
-
Clear sky
13:00
☀️
21°
20°
-
Clear sky
14:00
☀️
20.6°
19.5°
-
Clear sky
15:00
🌤️
20.1°
19°
-
Mostly clear
16:00
🌤️
19.2°
18°
-
Mostly clear
☀️
TodayAugust 25th
Avg 17° Low 12° at 06:00
High 21° at 12:00
0.1 mm rain Wind ~11 km/h
Clear
Cloudy
00:00
14°
02:00
13°
04:00
13°
06:00
12°
08:00
16°
10:00
20°
12:00
21°
14:00
21°
16:00
19°
18:00
18°
20:00
17°
0.1mm
22:00
17°
🌦️
WednesdayAugust 26th
Avg 17° Low 13° at 05:00
High 22° at 10:00
1.8 mm rain Wind ~11 km/h
Clear
Rain
00:00
17°
02:00
14°
04:00
14°
06:00
13°
08:00
17°
10:00
22°
12:00
21°
14:00
21°
0.1mm
16:00
18°
0.2mm
18:00
17°
0.3mm
20:00
17°
0.1mm
22:00
16°
0.2mm
☁️
ThursdayAugust 27th
Avg 19° Low 16° at 05:00
High 25° at 14:00
0.1 mm rain Feels 23° Wind ~18 km/h
Cloudy
Clear
00:00
17°
0.1mm
02:00
16°
04:00
16°
06:00
16°
08:00
18°
10:00
21°
12:00
25°
14:00
25°
16:00
23°
18:00
20°
20:00
19°
22:00
17°
☁️
FridayAugust 28th
Avg 24° Low 17° at 00:00
High 33° at 12:00
Wind ~9 km/h
Clear
Cloudy
Clear
00:00
17°
02:00
17°
04:00
17°
06:00
18°
08:00
22°
10:00
30°
12:00
33°
14:00
31°
16:00
29°
18:00
24°
20:00
22°
22:00
22°
☀️
SaturdayAugust 29th
Avg 24° Low 18° at 06:00
High 33° at 12:00
Feels 31° Wind ~10 km/h
Clear
Cloudy
Clear
00:00
21°
02:00
20°
04:00
19°
06:00
18°
08:00
22°
10:00
29°
12:00
33°
14:00
32°
16:00
29°
18:00
23°
20:00
22°
22:00
21°
☁️
SundayAugust 30th
Avg 20° Low 17° at 23:00
High 22° at 12:00
Wind ~14 km/h
Partly Cloudy
Cloudy
00:00
21°
02:00
22°
04:00
20°
06:00
20°
08:00
20°
10:00
21°
12:00
22°
14:00
22°
16:00
20°
18:00
19°
20:00
18°
22:00
18°
☁️
MondayAugust 31st
Avg 18° Low 16° at 04:00
High 22° at 13:00
Wind ~14 km/h
Cloudy
00:00
17°
02:00
17°
04:00
16°
06:00
16°
08:00
19°
10:00
20°
12:00
22°
14:00
21°
16:00
19°
18:00
18°
20:00
17°
22:00
17°
⛅
TuesdaySeptember 1st
Avg 19° Low 15° at 05:00
High 24° at 12:00
0.3 mm rain Wind ~12 km/h
Cloudy
Rain
Partly Cloudy
Clear
Partly Cloudy
Clear
00:00
17°
02:00
17°
04:00
15°
0.1mm
06:00
16°
08:00
18°
10:00
22°
12:00
24°
14:00
23°
16:00
21°
18:00
19°
20:00
17°
22:00
17°
☀️
WednesdaySeptember 2nd
Avg 20° Low 16° at 04:00
High 27° at 11:00
0.6 mm rain Wind ~19 km/h
Partly Cloudy
Cloudy
Clear
Rain
00:00
16°
02:00
16°
04:00
16°
06:00
17°
08:00
19°
10:00
25°
12:00
27°
14:00
24°
16:00
24°
18:00
22°
0.1mm
20:00
20°
0.1mm
22:00
18°
0.1mm
🌧️
ThursdaySeptember 3rd
Avg 14° Low 12° at 20:00
High 17° at 00:00
14.7 mm rain Feels 13° Wind ~27 km/h
Rain
Rain
00:00
17°
0.1mm
02:00
16°
0.1mm
04:00
14°
1.4mm
06:00
13°
1.9mm
08:00
12°
1.9mm
10:00
14°
0.8mm
12:00
16°
0.1mm
14:00
16°
0.1mm
16:00
16°
18:00
14°
0.4mm
20:00
12°
0.4mm
22:00
13°
0.2mm
☀️
FridaySeptember 4th
Avg 15° Low 11° at 05:00
High 20° at 13:00
0.3 mm rain Feels 16° Wind ~17 km/h
Rain
Clear
00:00
13°
0.1mm
02:00
12°
0.1mm
04:00
11°
06:00
11°
08:00
14°
10:00
17°
12:00
20°
14:00
20°
16:00
18°
18:00
16°
20:00
14°
22:00
13°
☀️
SaturdaySeptember 5th
Avg 16° Low 10° at 04:00
High 25° at 14:00
Feels 22° Wind ~12 km/h
Clear
00:00
12°
02:00
11°
04:00
10°
06:00
11°
08:00
14°
10:00
20°
12:00
24°
14:00
25°
16:00
22°
18:00
18°
20:00
15°
22:00
14°
☀️
SundaySeptember 6th
Avg 17° Low 12° at 04:00
High 23° at 12:00
Feels 20° Wind ~18 km/h
Clear
00:00
13°
02:00
13°
04:00
12°
06:00
13°
08:00
16°
10:00
20°
12:00
23°
14:00
22°
16:00
21°
18:00
18°
20:00
17°
22:00
15°
☀️
MondaySeptember 7th
Avg 21° Low 13° at 04:00
High 30° at 12:00
Feels 28° Wind ~9 km/h
Clear
00:00
14°
02:00
13°
04:00
13°
06:00
14°
08:00
18°
10:00
26°
12:00
30°
14:00
29°
16:00
26°
18:00
23°
20:00
21°
22:00
20°
☀️
TuesdaySeptember 8th
Avg 25° Low 18° at 04:00
High 36° at 13:00
Feels 34° Wind ~10 km/h
Partly Cloudy
Clear
00:00
19°
02:00
19°
04:00
18°
06:00
19°
08:00
23°
10:00
31°
12:00
36°
14:00
35°
16:00
30°
18:00
26°
20:00
24°
22:00
23°
🌦️
WednesdaySeptember 9th
Avg 18° Low 0° at 18:00
High 0° at 00:00
Feels 20° Wind ~21 km/h
Clear
Rain
Cloudy
Unknown
00:00
22°
02:00
19°
04:00
18°
06:00
18°
08:00
19°
10:00
21°
12:00
19°
0.8mm
14:00
15°
0.8mm
16:00
14°
0.1mm
18:00
14°
20:00
14°
22:00
0°
Sun
☀️ Sunrise 06:26 · Sunset 17:41
11h 15m of daylight · Africa/Johannesburg
Air quality
PM2.5 28.5 µg/m³ - Moderate
Fine for most people. If you have asthma or a heart condition, take it easier outdoors.
Source: Copernicus CAMS, updated hourly.
Tools for Port Saint John’s
Common questions about Port Saint John’s weather
Will it rain in Port Saint John’s today?
No rain is in the forecast for Port Saint John’s today.
What is the temperature in Port Saint John’s right now?
It is 12° in Port Saint John’s right now. Today runs between a low of 12° and a high of 21° .
What time is sunrise and sunset in Port Saint John’s?
The sun rises at 06:26 and sets at 17:41 local time in Port Saint John’s today, giving 11h 15m of daylight.
What is the air quality in Port Saint John’s?
PM2.5 in Port Saint John’s is currently 28.5 µg/m³, which counts as Moderate on the European air-quality index. Fine for most people. If you have asthma or a heart condition, take it easier outdoors.
How accurate is the Port Saint John’s forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Port Saint John’s best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC