SA Weather Service · Updated 06:19 SAST
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Epsom

South Africa · -33.99°S, 18.48°E
🌫️
13°
FogFeels like 0°C
High: 18° Low: 13°
Wind17 km/hNNW (F3)
Humidity99%Dry
Rain 1h0.0 mm
Pressure1019 hPaSteady
7-Day Forecast
11°
22°
18° 16° 20° 19° 22° 19° 19° 13° 13° 11° 13° 13° 11° 11°
NOW
Today
21 May
Partly Cloudy
18°
13°
17 km/h
Fri
22 May
🌧️
Rain
16°
13°
14.6mm
14 km/h
Sat
23 May
☀️
Clear Sky
20°
11°
17 km/h
Sun
24 May
Partly Cloudy
19°
13°
11 km/h
Mon
25 May
☀️
Clear Sky
22°
13°
7 km/h
Tue
26 May
☁️
Cloudy
19°
11°
3 km/h
Wed
27 May
☁️
Cloudy
19°
11°
0.2mm
8 km/h
Range 11°–22°C · MET Norway Forecast Model
Live Radar & Wind Powered by Windy.com
Live
Synoptic Summary
Current observations indicate fog conditions with air temperature 13°C, wind chill reduces apparent temperature to 0°C, surface wind NNW at 17 km/h (Beaufort 3), RH 99% with dew point 0°C (depression 12.9°C), MSL pressure 1019 hPa.
Solar Position
07:35 17:50 Solar Noon 12:42
10h 15m daylight Declination 19.97°
Meteogram 48-hour trend analysis
Temperature & Rain
Wind & Gust
Cloud & Humidity
UV Index
Temperature (°C) Precipitation (mm) POP (%)
Hourly Forecast Next 48h · Scroll →
Now
🌫️
13°
17 NNW
10:00
🌫️
13°
15 NNW
11:00
☁️
15°
15 NNW
12:00
🌤️
17°
17 NNW
13:00
🌤️
18°
17 NW
14:00
18°
17 NW
15:00
17°
17 NW
16:00
🌤️
16°
17 NW
17:00
🌤️
15°
15 NW
18:00
🌙
14°
13 NW
19:00
☁️
14°
12 WNW
20:00
☁️
15°
10 NNW
21:00
☁️
15°
10 N
22:00
☁️
15°
11 N
23:00
☁️
14°
12 N
00:00
☁️
14°
11 N
01:00
☁️
14°
12 NNW
02:00
☁️
14°
12 NNW
03:00
☁️
14°
12 NNW
04:00
☁️
14°
13 NNW
05:00
☁️
14°
13 N
06:00
☁️
14°
14 N
07:00
☁️
14°
13 NNW
08:00
☁️
14°
14 NNW
09:00
☁️
14°
12 NNW
10:00
🌧️
15°
0.4mm
12 NNW
11:00
🌧️
15°
0.7mm
12 NNW
12:00
🌡️
15°
0.2mm
11 NW
13:00
🌡️
15°
0.1mm
10 NW
14:00
🌧️
15°
0.3mm
8 NW
15:00
🌡️
16°
0.2mm
5 N
16:00
16°
3 E
17:00
🌤️
16°
4 SSW
18:00
☁️
15°
5 SSW
19:00
☁️
14°
6 SSW
20:00
🌙
14°
5 SSW
21:00
🌙
13°
5 SW
22:00
🌫️
13°
5 SSW
23:00
🌙
13°
7 SW
00:00
🌙
12°
7 SW
01:00
🌫️
12°
4 SSW
02:00
🌫️
11°
4 SSW
03:00
🌫️
11°
7 SW
04:00
🌫️
11°
6 SW
05:00
🌫️
12°
6 SSW
06:00
🌫️
12°
6 S
07:00
🌫️
12°
7 SSW
08:00
🌫️
12°
6 SSW
Current Observations
Wind
17 km/h
NNW · Gusts 0 km/h · F3
UV Index
— · Burn time ~N/A
Humidity
99%
Dew point 0°C · Dry
Cloud Cover
100%
Overcast
Pressure
1019 hPa
Steady · →
Feels Like
Close to actual
Fire Danger
0
Low
Visibility
25 km
Good
Advanced Meteorology Expert analysis
Atmospheric State
Air Density (ρ)1.2342 kg/m³
Sat. Vapor Press. (es)14.9 hPa
Act. Vapor Press. (ea)14.8 hPa
Mixing Ratio (ω)9.16 g/kg
Dew Point Depression12.9 °C
Pressure Tendency→ Steady
Cloud Layers
High
0%
Medium
0%
Low
0%
Fog
0%
Total OVC100%
Stability & Wind
Atm. Stability↕️ Conditionally Unstable
LCL AnalysisLCL 1613m – conditional instability, triggering needed
Beaufort ScaleF3 – Gentle breeze
Land EffectsLeaves & twigs in motion
Sea StateSmall waves
Precip & Fire
Rain 1h0.0 mm
Rain 6h0.0 mm
POP 1h / 6h— / —
Thunder Prob.0%
Fire Danger (FDI)0.3 Low
FDI GuidanceLow risk of fire ignition
Astronomy & Solar Sun & Moon data
🌅
07:35
Sunrise
🌇
17:50
Sunset
☀️
10h 15m
Day Length
Solar noon: 12:42
Declination: 19.97°
🌒
Waxing Crescent
Moon Phase
Illumination: 19.5%
Age: 4.3 days