SA Weather Service · Updated Wednesday, 3 June 2026 · 06:58 SAST
All Cities › Cape Town N3

Cape Town N3

South Africa · -33.93°S, 18.42°E
15°
Partly CloudyFeels like 15°C
High: 16° Low: 13°
Wind41 km/hSE (F6)
Humidity78%Dry
Rain 1h0.0 mm
Pressure1020 hPaSteady
7-Day Forecast
17°
16° 16° 16° 15° 15° 15° 17° 13° 12° 10° 11° 12° 11°
NOW
Today
3 Jun
Partly Cloudy
16°
13°
6.4mm
45 km/h
Thu
4 Jun
☀️
Clear Sky
16°
12°
38 km/h
Fri
5 Jun
Partly Cloudy
16°
10°
14 km/h
Sat
6 Jun
☀️
Clear Sky
15°
14 km/h
Sun
7 Jun
☁️
Cloudy
15°
11°
18 km/h
Mon
8 Jun
☁️
Cloudy
15°
12°
1.0mm
5 km/h
Tue
9 Jun
🌤️
Fair
17°
11°
5 km/h
Range 9°–17°C · MET Norway Forecast Model
Live Radar & Wind Powered by Windy.com
Live
Synoptic Summary
Current observations for Cape Town N3 indicate partly cloudy conditions with air temperature 15°C, surface wind SE at 41 km/h (Beaufort 6), RH 78% with dew point 0°C (depression 14.7°C), MSL pressure 1020 hPa.
Solar Position
07:43 17:45 Solar Noon 12:44
10h 2m daylight Declination 22.19°
Meteogram 48-hour trend analysis
Temperature & Rain
Wind & Gust
Cloud & Humidity
UV Index
Temperature (°C) Precipitation (mm) POP (%)
Hourly Forecast Next 48h · Scroll →
Now
15°
41 SE
10:00
15°
44 SE
11:00
16°
43 SE
12:00
🌤️
16°
44 SE
13:00
🌡️
16°
0.1mm
45 SE
14:00
16°
45 SE
15:00
🌡️
15°
0.1mm
44 SE
16:00
🌡️
15°
0.2mm
43 SE
17:00
🌡️
14°
0.2mm
41 SE
18:00
🌡️
14°
0.1mm
40 SE
19:00
☁️
14°
40 SE
20:00
☁️
14°
40 SE
21:00
☁️
14°
39 SE
22:00
☁️
13°
38 SE
23:00
☁️
13°
38 SE
00:00
☁️
13°
37 SE
01:00
🌙
13°
38 SE
02:00
🌙
13°
37 SE
03:00
🌙
13°
34 SE
04:00
🌙
13°
35 SE
05:00
🌙
13°
33 SE
06:00
🌙
13°
33 SE
07:00
🌙
13°
32 SE
08:00
🌤️
13°
33 SE
09:00
☀️
14°
31 SE
10:00
☀️
15°
32 SE
11:00
☀️
15°
32 SE
12:00
🌤️
16°
33 SE
13:00
☀️
16°
33 SE
14:00
☀️
16°
32 SE
15:00
☀️
16°
32 SE
16:00
☀️
15°
31 SE
17:00
☀️
15°
29 SE
18:00
🌙
14°
24 SE
19:00
🌙
14°
23 SE
20:00
🌙
13°
22 SE
21:00
🌙
13°
19 SE
22:00
🌙
13°
18 SE
23:00
🌙
12°
14 SE
00:00
🌙
12°
11 SSE
01:00
🌙
11°
9 SSE
02:00
🌙
11°
6 SSE
03:00
🌙
11°
6 S
04:00
🌙
11°
6 S
05:00
🌙
11°
7 S
06:00
🌙
11°
9 SSE
07:00
🌙
11°
12 SE
08:00
☀️
10°
10 SE
Current Observations
Wind
41 km/h
SE · Gusts 0 km/h · F6
UV Index
— · Burn time ~N/A
Humidity
78%
Dew point 0°C · Dry
Cloud Cover
80%
Overcast
Pressure
1020 hPa
Steady · →
Feels Like
15°
Close to actual
Fire Danger
29
Moderate
Visibility
50 km
Good
Advanced Meteorology Expert analysis
Atmospheric State
Air Density (ρ)1.2284 kg/m³
Sat. Vapor Press. (es)16.7 hPa
Act. Vapor Press. (ea)13.1 hPa
Mixing Ratio (ω)8.08 g/kg
Dew Point Depression14.7 °C
Pressure Tendency→ Steady
Cloud Layers
High
0%
Medium
0%
Low
0%
Fog
0%
Total OVC80%
Stability & Wind
Atm. Stability↕️ Conditionally Unstable
LCL AnalysisLCL 1838m – conditional instability, triggering needed
Beaufort ScaleF6 – Strong breeze
Land EffectsLarge branches sway, umbrellas difficult
Sea StateLarge waves forming
Precip & Fire
Rain 1h0.0 mm
Rain 6h0.3 mm
POP 1h / 6h— / —
Thunder Prob.0%
Fire Danger (FDI)29.2 Moderate
FDI GuidanceCaution – controlled burns only
Astronomy & Solar Sun & Moon data
🌅
07:43
Sunrise
🌇
17:45
Sunset
☀️
10h 2m
Day Length
Solar noon: 12:44
Declination: 22.19°
🌖
Waning Gibbous
Moon Phase
Illumination: 92.8%
Age: 17.3 days