SA Weather Service · Updated 07:21 SAST
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Deyi

South Africa · -29.79°S, 30.9°E
🌤️
21°
FairFeels like 0°C
High: 23° Low: 13°
Wind9 km/hN (F2)
Humidity63%Very Dry
Rain 1h0.0 mm
Pressure1025 hPaSteady
7-Day Forecast
13°
27°
23° 27° 23° 21° 22° 24° 25° 13° 13° 16° 16° 15° 16° 16°
NOW
Today
21 May
🌤️
Fair
23°
13°
23 km/h
Fri
22 May
🌤️
Fair
27°
13°
14 km/h
Sat
23 May
🌦️
Showers
23°
16°
33.0mm
22 km/h
Sun
24 May
🌡️
Change
21°
16°
1.9mm
8 km/h
Mon
25 May
☀️
Clear Sky
22°
15°
12 km/h
Tue
26 May
☀️
Clear Sky
24°
16°
8 km/h
Wed
27 May
☀️
Clear Sky
25°
16°
13 km/h
Range 13°–27°C · MET Norway Forecast Model
Live Radar & Wind Powered by Windy.com
Live
Synoptic Summary
Current observations indicate fair conditions with air temperature 21°C, wind chill reduces apparent temperature to 0°C, surface wind N at 9 km/h (Beaufort 2), RH 63% with dew point 0°C (depression 21.1°C), MSL pressure 1025 hPa.
Solar Position
06:37 17:09 Solar Noon 11:53 NOW
10h 32m daylight Declination 19.98°
Meteogram 48-hour trend analysis
Temperature & Rain
Wind & Gust
Cloud & Humidity
UV Index
Temperature (°C) Precipitation (mm) POP (%)
Hourly Forecast Next 48h · Scroll →
Now
🌤️
21°
9 N
11:00
🌤️
22°
13 NE
12:00
🌤️
23°
16 NE
13:00
23°
19 ENE
14:00
🌤️
23°
21 ENE
15:00
☀️
23°
22 ENE
16:00
🌤️
22°
22 NE
17:00
🌙
20°
22 NE
18:00
🌙
20°
23 NE
19:00
🌙
19°
22 NNE
20:00
☁️
18°
21 NNE
21:00
🌙
18°
21 NE
22:00
🌙
17°
19 NNE
23:00
☁️
16°
17 NW
00:00
☁️
15°
14 WNW
01:00
☁️
15°
14 WNW
02:00
☁️
14°
12 WNW
03:00
☁️
14°
11 WNW
04:00
☁️
14°
10 WNW
05:00
☁️
14°
10 WNW
06:00
☁️
13°
12 WNW
07:00
13°
13 WNW
08:00
16°
13 WNW
09:00
20°
10 WNW
10:00
23°
7 WSW
11:00
25°
4 SSE
12:00
🌤️
26°
6 SE
13:00
🌤️
27°
8 SE
14:00
🌤️
27°
9 SE
15:00
🌤️
26°
9 SE
16:00
🌤️
25°
6 ESE
17:00
🌙
22°
3 SE
18:00
☁️
21°
4 W
19:00
☁️
20°
6 W
20:00
🌙
19°
8 W
21:00
🌙
18°
13 WSW
22:00
🌙
19°
14 SW
23:00
🌙
18°
12 WSW
00:00
🌙
17°
13 W
01:00
🌙
17°
15 WSW
02:00
🌙
17°
16 SW
03:00
🌙
17°
15 SW
04:00
🌙
17°
15 SW
05:00
🌙
17°
16 WSW
06:00
🌙
17°
17 WSW
07:00
☀️
16°
15 WSW
08:00
☀️
19°
14 WSW
09:00
🌤️
21°
16 SW
Current Observations
Wind
9 km/h
N · Gusts 0 km/h · F2
UV Index
— · Burn time ~N/A
Humidity
63%
Dew point 0°C · Very Dry
Cloud Cover
23%
Mostly clear
Pressure
1025 hPa
Steady · →
Feels Like
Close to actual
Fire Danger
16
Low
Visibility
50 km
Good
Advanced Meteorology Expert analysis
Atmospheric State
Air Density (ρ)1.2064 kg/m³
Sat. Vapor Press. (es)25 hPa
Act. Vapor Press. (ea)15.8 hPa
Mixing Ratio (ω)9.75 g/kg
Dew Point Depression21.1 °C
Pressure Tendency→ Steady
Cloud Layers
High
0%
Medium
0%
Low
0%
Fog
0%
Total OVC23%
Stability & Wind
Atm. Stability➡️ Neutral
LCL AnalysisLCL 2638m – stable boundary layer
Beaufort ScaleF2 – Light breeze
Land EffectsLeaves rustle, wind vane moves
Sea StateSmooth wavelets
Precip & Fire
Rain 1h0.0 mm
Rain 6h0.0 mm
POP 1h / 6h— / —
Thunder Prob.0%
Fire Danger (FDI)15.5 Low
FDI GuidanceLow risk of fire ignition
Astronomy & Solar Sun & Moon data
🌅
06:37
Sunrise
🌇
17:09
Sunset
☀️
10h 32m
Day Length
Solar noon: 11:53
Declination: 19.98°
🌒
Waxing Crescent
Moon Phase
Illumination: 19.8%
Age: 4.3 days