Updated: Tuesday, 16 Dec 2025 10:24 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.
Wed, Dec 17 22 -7.9 16 -0.6 19 -4.2 12 +1.7 53 +13.0 11 -5.0 <1mm +15.2
Thu, Dec 18 19 -7.8 16 -1.8 18 -4.8 14 +1.0 74 +13.3 9 -6.1 7mm +4.2
Fri, Dec 19 20 -6.0 14 -2.2 17 -4.1 13 +0.6 69 +1.2 8 -4.8 +1.0
Sat, Dec 20 23 -9.7 14 -0.9 19 -5.3 12 +0.1 50 +15.8 6 +2.4 2mm +2.0
Sun, Dec 21 19 -11.5 16 -2.3 18 -6.9 14 -1.7 74 +17.4 17 -4.3 13mm +91.7
Mon, Dec 22 17 -9.0 14 -2.3 16 -5.7 13 +0.3 85 +16.2 12 -4.3 69mm -0.5
Tue, Dec 23 18 -2.9 14 -1.0 16 -2.0 13 +3.6 79 +2.2 12 -1.5 6mm +6.4
Wed, Dec 24 27 -3.8 15 -2.3 21 -3.0 19 +5.0 62 +7.3 12 0 3mm +14.3
Thu, Dec 25 28 -2.8 18 -1.1 23 -1.9 21 +4.8 67 +0.9 11 -4.5 5mm +40.5
Fri, Dec 26 28 -2.0 18 -0.3 23 -1.1 16 -6.5 49 -32.2 13 +8.0 3mm +0.8
Sat, Dec 27 28 +0.9 18 +0.6 23 +0.7 13 -9.3 39 -41.6 15 +2.2 -4.4
Sun, Dec 28 29 -0.8 19 +1.6 24 +0.4 11 -9.2 35 -39.6 12 -0.7 -2.4
Mon, Dec 29 29 +0.2 19 +1.6 24 +0.9 17 +0.9 49 -17.2 13 +5.9 2mm -3.3
Tue, Dec 30 29 -0.9 20 +1.3 24 +0.2 6 +7.9 24 +11.9 9 -4.1 +27.5
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 Randburg, South Africa.