Updated: Saturday, 18 Apr 2026 05:24 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.
Sun, Apr 19 25 -4.3 15 +2.8 20 -0.7 14 +3.5 53 -4.7 37 +1.7 2mm +1.0
Mon, Apr 20 23 -0.8 13 +2.3 18 +0.8 11 +3.3 48 -13.9 10 +37.7 2mm +4.4
Tue, Apr 21 28 -3.7 13 +4.8 20 +0.6 11 +5.6 37 -4.2 29 +20.1 3mm +2.8
Wed, Apr 22 24 -4.9 15 +4.1 20 -0.4 13 +5.1 52 +7.0 21 +22.4 8mm +2.6
Thu, Apr 23 20 -5.9 14 +3.0 17 -1.5 14 +3.5 71 +0.6 27 +21.4 8mm -3.2
Fri, Apr 24 20 -2.4 14 +2.9 17 +0.2 12 +4.7 62 -5.7 26 +19.3 -0.6
Sat, Apr 25 25 -3.1 14 +0.6 19 -1.2 12 +4.3 48 -5.3 22 +39.8 <1mm +5.9
Sun, Apr 26 25 -5.3 12 -0.8 18 -3.1 13 -5.9 48 -27.7 28 +2.9 5mm --
Mon, Apr 27 23 -6.7 11 -1.5 17 -4.1 3 -5.5 26 -25.7 16 +15.9 -1.1
Tue, Apr 28 23 -4.1 8 -1.9 15 -3.0 -2 -5.8 19 -31.3 18 +11.9 -0.9
Wed, Apr 29 20 -6.5 9 -4.4 15 -5.5 -3 -6.4 20 -25.6 3 +14.2 -1.1
Thu, Apr 30 21 -4.0 10 -2.9 15 -3.4 4 -4.8 34 -27.0 26 +4.2 -2.0
Fri, May 1 21 -4.2 10 -1.4 16 -2.8 7 -3.8 40 -26.4 29 0 <1mm -1.1
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 Orkney, South Africa.