SA Weather Service · Updated 07:25 SAST
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Heiderand

South Africa · -34.19°S, 22.11°E
☀️
20°
Clear SkyFeels like 0°C
High: 25° Low: 13°
Wind16 km/hWSW (F3)
Humidity80%Dry
Rain 1h0.0 mm
Pressure1018 hPaSteady
7-Day Forecast
10°
25°
25° 19° 20° 19° 19° 19° 18° 13° 12° 11° 10° 12° 13° 11°
NOW
Today
21 May
☀️
Clear Sky
25°
13°
12.2mm
26 km/h
Fri
22 May
🌡️
Change
19°
12°
28.0mm
22 km/h
Sat
23 May
☀️
Clear Sky
20°
11°
16 km/h
Sun
24 May
🌤️
Fair
19°
10°
8 km/h
Mon
25 May
☀️
Clear Sky
19°
12°
7 km/h
Tue
26 May
☁️
Cloudy
19°
13°
12 km/h
Wed
27 May
☁️
Cloudy
18°
11°
8 km/h
Range 10°–25°C · MET Norway Forecast Model
Live Radar & Wind Powered by Windy.com
Live
Synoptic Summary
Current observations indicate clear sky conditions with air temperature 20°C, wind chill reduces apparent temperature to 0°C, surface wind WSW at 16 km/h (Beaufort 3), RH 80% with dew point 0°C (depression 19.9°C), MSL pressure 1018 hPa.
Solar Position
07:21 17:35 Solar Noon 12:28 NOW
10h 14m 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
☀️
20°
16 WSW
11:00
☀️
23°
14 WSW
12:00
🌤️
24°
18 NW
13:00
☀️
25°
18 NW
14:00
☀️
25°
14 WNW
15:00
🌡️
23°
1.0mm
26 SSW
16:00
🌦️
20°
0.4mm
21 SE
17:00
🌤️
18°
10 NNE
18:00
🌙
17°
10 ENE
19:00
🌙
16°
13 NNE
20:00
🌙
16°
7 WNW
21:00
🌙
15°
9 NW
22:00
🌙
15°
14 WNW
23:00
🌙
14°
17 WNW
00:00
🌙
14°
19 WNW
01:00
🌙
14°
18 WNW
02:00
🌙
13°
18 WNW
03:00
🌙
13°
19 WNW
04:00
☁️
13°
16 NW
05:00
🌫️
12°
13 NW
06:00
🌫️
12°
15 WNW
07:00
🌫️
12°
21 WNW
08:00
🌫️
13°
22 WNW
09:00
☁️
15°
20 WNW
10:00
☁️
17°
20 WNW
11:00
☁️
18°
20 WNW
12:00
🌧️
19°
0.3mm
21 W
13:00
🌦️
18°
0.4mm
19 W
14:00
🌡️
19°
0.1mm
17 W
15:00
🌧️
19°
0.8mm
21 WSW
16:00
🌧️
17°
0.8mm
21 WSW
17:00
🌧️
17°
0.6mm
17 W
18:00
🌧️
16°
0.4mm
14 WNW
19:00
🌧️
16°
0.5mm
14 WNW
20:00
🌡️
15°
0.2mm
17 WNW
21:00
☁️
15°
15 NW
22:00
🌙
14°
15 NW
23:00
🌙
14°
14 NW
00:00
🌙
13°
13 NW
01:00
🌙
12°
13 NW
02:00
🌙
12°
16 WNW
03:00
🌙
12°
14 NW
04:00
🌫️
11°
14 WNW
05:00
🌫️
11°
14 NW
06:00
🌫️
11°
12 NW
07:00
🌤️
11°
14 WNW
08:00
🌤️
11°
15 WNW
09:00
🌤️
14°
14 NW
Current Observations
Wind
16 km/h
WSW · Gusts 0 km/h · F3
UV Index
— · Burn time ~N/A
Humidity
80%
Dew point 0°C · Dry
Cloud Cover
1%
Mostly clear
Pressure
1018 hPa
Steady · →
Feels Like
Close to actual
Fire Danger
14
Low
Visibility
50 km
Good
Advanced Meteorology Expert analysis
Atmospheric State
Air Density (ρ)1.2018 kg/m³
Sat. Vapor Press. (es)23.2 hPa
Act. Vapor Press. (ea)18.7 hPa
Mixing Ratio (ω)11.61 g/kg
Dew Point Depression19.9 °C
Pressure Tendency→ Steady
Cloud Layers
High
0%
Medium
0%
Low
0%
Fog
0%
Total OVC1%
Stability & Wind
Atm. Stability➡️ Neutral
LCL AnalysisLCL 2488m – stable boundary layer
Beaufort ScaleF3 – Gentle breeze
Land EffectsLeaves & twigs in motion
Sea StateSmall waves
Precip & Fire
Rain 1h0.0 mm
Rain 6h1.1 mm
POP 1h / 6h— / —
Thunder Prob.0%
Fire Danger (FDI)13.9 Low
FDI GuidanceLow risk of fire ignition
Astronomy & Solar Sun & Moon data
🌅
07:21
Sunrise
🌇
17:35
Sunset
☀️
10h 14m
Day Length
Solar noon: 12:28
Declination: 19.98°
🌒
Waxing Crescent
Moon Phase
Illumination: 19.9%
Age: 4.3 days