Updated: Monday, 21 Apr 2025 11:24 PM SAST 
Day High Temp (°C) Low Temp (°C) Mean Temp (°C) Dewpoint Temp (°C) Humidity (%) Wind Speed (km/h) Precipitation (mm)
Forcast Dep. Forcast Dep. Forcast Dep. Forcast Dep. Forcast Dep. Forcast Dep. Forcast Dep.
Tue, Apr 22 20 -2.6 16 +0.2 18 -1.2 12 +1.4 63 -8.8 16 +2.2 --
Wed, Apr 23 20 -1.7 14 +0.4 17 -0.7 13 +3.0 63 -1.6 17 -6.7 -2.4
Thu, Apr 24 21 -2.9 14 +0.9 17 -1.0 12 +2.4 59 -4.2 10 0 -1.7
Fri, Apr 25 21 -4.3 14 +1.1 18 -1.6 13 +2.8 59 +0.6 8 -0.9 1mm -0.6
Sat, Apr 26 21 -1.6 14 +3.1 18 +0.7 12 +2.4 56 -7.7 10 -6.5 -2.6
Sun, Apr 27 22 -6.1 15 +1.4 19 -2.4 11 +2.5 53 +9.9 4 +2.3 -4.8
Mon, Apr 28 19 -4.8 15 +1.7 17 -1.6 14 +6.5 82 +19.2 14 +7.7 +2.5
Tue, Apr 29 21 -6.5 14 +1.1 18 -2.7 18 +1.0 86 0 12 +0.5 2mm -1.9
Wed, Apr 30 21 -6.4 13 +1.0 17 -2.7 13 +0.7 61 -1.6 13 +9.0 <1mm --
Thu, May 1 24 -6.2 15 +2.0 19 -2.1 13 +1.8 62 -1.5 4 +10.5 <1mm +0.8
Fri, May 2 22 -6.6 15 +1.6 19 -2.5 20 -1.8 90 -14.2 14 +6.7 7mm --
Sat, May 3 20 -6.1 13 0 17 -3.1 13 -0.7 65 -7.3 32 +5.8 1mm -0.7
Sun, May 4 20 -6.2 13 +1.9 16 -2.2 17 -3.4 83 -19.8 11 0 3mm --
Mon, May 5 20 -4.6 13 +1.1 16 -1.7 12 -2.0 60 -18.2 5 0 --
The values above are the forecast deviations from normal for the day. The deviations are derived from a 10-year average between 2001 and 2010 for Cape Town, South Africa.