SA Weather Service · Updated 07:57 SAST
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18

South Africa · -26.21°S, 28.37°E
🌡️
15°
ChangeFeels like 0°C
High: 17° Low: 9°
Wind6 km/hNW (F2)
Humidity60%Dry
Rain 1h0.1 mm
Pressure1025 hPaSteady
Synoptic Summary
Current observations indicate change conditions with air temperature 15°C, wind chill reduces apparent temperature to 0°C, surface wind NW at 6 km/h (Beaufort 2), RH 60% with dew point 0°C (depression 15°C), MSL pressure 1025 hPa.
Hourly Forecast Next 24h · Scroll →
Now
🌡️
15°
0.1mm
6
11:00
16°
5
12:00
🌤️
17°
4
13:00
🌤️
17°
5
14:00
17°
5
15:00
17°
6
16:00
☁️
17°
7
17:00
☁️
16°
6
18:00
☁️
15°
7
19:00
☁️
15°
10
20:00
☁️
14°
12
21:00
☁️
13°
11
22:00
🌙
13°
14
23:00
🌙
11°
14
00:00
🌙
10°
14
01:00
🌙
12
02:00
🌙
10
03:00
🌙
10
04:00
🌙
10
05:00
🌙
10
06:00
🌙
10
07:00
☀️
10
08:00
☀️
10
09:00
12°
10
7-Day Forecast Detailed outlook
Today
17°
1
14 km/h
Wed 20 May
18°
16 km/h
Thu 21 May
17°
13 km/h
Fri 22 May
17°
11 km/h
Sat 23 May
🌤️
19°
10 km/h
Sun 24 May
🌤️
20°10°
9 km/h
Mon 25 May
☀️
20°
11 km/h
Current Observations
Wind
6 km/h
NW · Gusts 0 km/h · F2
UV Index
— · Burn time ~N/A
Humidity
60%
Dew point 0°C · Dry
Cloud Cover
87%
Overcast
Pressure
1025 hPa
Steady · →
Feels Like
Close to actual
Fire Danger
8.1
Low
Visibility
37.5 km
Good
Advanced Meteorology Expert analysis
Atmospheric State
Air Density (ρ)1.2345 kg/m³
Sat. Vapor Press. (es)17.1 hPa
Act. Vapor Press. (ea)10.1 hPa
Mixing Ratio (ω)6.22 g/kg
Dew Point Depression15 °C
Pressure Tendency→ Steady
Cloud Layers
High
0%
Medium
0%
Low
0%
Fog
0%
Total OVC87%
Stability & Wind
Atm. Stability↕️ Conditionally Unstable
LCL AnalysisLCL 1875m – conditional instability, triggering needed
Beaufort ScaleF2 – Light breeze
Land EffectsLeaves rustle, wind vane moves
Sea StateSmooth wavelets
Precip & Fire
Rain 1h0.1 mm
Rain 6h0.2 mm
POP 1h / 6h— / —
Thunder Prob.0%
Fire Danger (FDI)8.1 Low
FDI GuidanceLow risk of fire ignition
Astronomy & Solar Sun & Moon data
🌅
06:39 SAST
Sunrise
🌇
17:26 SAST
Sunset
☀️
10h 47m
Day Length
Solar noon: 12:03 SAST
Declination: 19.55°
🌒
Waxing Crescent
Moon Phase
Illumination: 6.2%
Age: 2.4 days