Updated: Monday, 15 Dec 2025 11:24 AM SAST 
Day High Temp (°F) Low Temp (°F) Mean Temp (°F) Dewpoint Temp (°F) Humidity (%) Wind Speed (mph) Precipitation (")
Forcast Dep. Forcast Dep. Forcast Dep. Forcast Dep. Forcast Dep. Forcast Dep. Forcast Dep.
Mon, Dec 15 74 -11.7 63 +1.3 68 -5.2 60 +8.2 63 +21.0 11 -1.8 --
Tue, Dec 16 69 -12.0 63 +3.1 66 -4.5 61 -1.1 77 -1.9 8 +8.0 0.02" +0.05
Wed, Dec 17 70 -10.0 62 +0.1 66 -5.0 52 -1.5 56 -7.8 17 +5.1 0.04" -0.06
Thu, Dec 18 73 -8.1 61 +0.1 67 -4.0 53 +2.5 53 -2.5 17 +4.9 -0.02
Fri, Dec 19 75 -8.7 63 +2.4 69 -3.1 56 +2.6 54 -3.1 17 +7.4 --
Sat, Dec 20 75 -7.8 63 +0.1 69 -3.9 59 +4.5 60 +2.6 20 +4.1 --
Sun, Dec 21 77 -6.4 65 -0.8 71 -3.6 58 +6.6 54 0 20 -1.9 --
Mon, Dec 22 82 -7.5 64 +2.8 73 -2.3 60 +2.4 54 -6.5 10 +11.2 +0.02
Tue, Dec 23 84 -8.2 66 +1.9 75 -3.1 73 -1.7 71 -14.2 17 +10.5 --
Wed, Dec 24 79 -5.7 66 +1.4 73 -2.1 70 +6.8 73 +3.5 15 +5.7 -0.02
Thu, Dec 25 79 -7.5 66 +1.8 72 -2.9 67 +2.2 66 -5.3 16 -1.1 0.03" --
Fri, Dec 26 83 -4.3 65 +3.4 74 -0.5 64 +11.1 59 +3.7 18 +6.5 --
Sat, Dec 27 84 -2.6 65 +4.4 74 +0.9 62 +9.6 56 -5.1 18 +17.2 --
Sun, Dec 28 83 -1.6 65 +4.4 74 +1.4 67 +4.7 65 -10.7 18 0 -0.02
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.