SA Weather Service · Updated 08:00 SAST
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Hout Bay

South Africa · -34.03°S, 18.36°E
18°
Partly CloudyFeels like 0°C
High: 21° Low: 15°
Wind34 km/hESE (F5)
Humidity84%Dry
Rain 1h0.0 mm
Pressure1017 hPaSteady
Synoptic Summary
Current observations indicate partly cloudy conditions with air temperature 18°C, wind chill reduces apparent temperature to 0°C, surface wind ESE at 34 km/h (Beaufort 5), RH 84% with dew point 0°C (depression 17.9°C), MSL pressure 1017 hPa.
Hourly Forecast Next 24h · Scroll →
Now
18°
34
12:00
20°
24
13:00
20°
22
14:00
21°
27
15:00
🌤️
21°
28
16:00
21°
29
17:00
🌤️
19°
30
18:00
🌙
18°
33
19:00
☁️
17°
32
20:00
☁️
17°
30
21:00
🌙
16°
29
22:00
🌙
16°
28
23:00
🌙
16°
29
00:00
🌙
16°
28
01:00
☁️
16°
28
02:00
☁️
16°
30
03:00
☁️
16°
30
04:00
☁️
16°
31
05:00
🌙
16°
29
06:00
🌙
16°
27
07:00
🌙
15°
24
08:00
🌤️
15°
21
09:00
🌤️
16°
15
10:00
☀️
17°
9
7-Day Forecast Detailed outlook
Today
21°15°
1.1
34 km/h
Wed 20 May
☀️
20°15°
31 km/h
Thu 21 May
🌫️
15°13°
22 km/h
Fri 22 May
☁️
15°14°
2
13 km/h
Sat 23 May
☁️
18°13°
0.1
7 km/h
Sun 24 May
17°13°
0.1
5 km/h
Mon 25 May
☀️
18°15°
0.5
19 km/h
Current Observations
Wind
34 km/h
ESE · Gusts 0 km/h · F5
UV Index
— · Burn time ~N/A
Humidity
84%
Dew point 0°C · Dry
Cloud Cover
45%
Partly cloudy
Pressure
1017 hPa
Steady · →
Feels Like
Close to actual
Fire Danger
22.2
Moderate
Visibility
50 km
Good
Advanced Meteorology Expert analysis
Atmospheric State
Air Density (ρ)1.2095 kg/m³
Sat. Vapor Press. (es)20.5 hPa
Act. Vapor Press. (ea)17.1 hPa
Mixing Ratio (ω)10.67 g/kg
Dew Point Depression17.9 °C
Pressure Tendency→ Steady
Cloud Layers
High
0%
Medium
0%
Low
0%
Fog
0%
Total OVC45%
Stability & Wind
Atm. Stability➡️ Neutral
LCL AnalysisLCL 2238m – stable boundary layer
Beaufort ScaleF5 – Fresh breeze
Land EffectsSmall trees sway, crested wavelets
Sea StateModerate waves, some spray
Precip & Fire
Rain 1h0.0 mm
Rain 6h0.1 mm
POP 1h / 6h— / —
Thunder Prob.0%
Fire Danger (FDI)22.2 Moderate
FDI GuidanceCaution – controlled burns only
Astronomy & Solar Sun & Moon data
🌅
07:34 SAST
Sunrise
🌇
17:52 SAST
Sunset
☀️
10h 18m
Day Length
Solar noon: 12:43 SAST
Declination: 19.56°
🌒
Waxing Crescent
Moon Phase
Illumination: 6.2%
Age: 2.4 days