Updated: Saturday, 11 Jul 2026 04:24 AM 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.
Sat, Jul 11 13 -5.1 9 +2.5 11 -1.3 9 +6.9 81 +16.7 10 +10.4 +0.5
Sun, Jul 12 16 -5.0 9 +0.4 13 -2.3 10 +3.2 70 -6.5 17 -8.5 --
Mon, Jul 13 18 -0.3 8 -0.3 13 -0.3 9 +2.2 58 -17.7 4 -2.6 -1.1
Tue, Jul 14 20 -1.1 7 +0.1 13 -0.5 6 +2.3 42 -21.2 7 -3.0 --
Wed, Jul 15 19 -3.1 6 +3.3 13 +0.1 6 +4.5 45 +1.1 14 +11.5 --
Thu, Jul 16 17 -7.5 8 +1.7 12 -2.9 10 +7.1 64 +25.9 16 +10.3 -0.8
Fri, Jul 17 12 -6.0 5 -0.2 8 -3.1 2 +6.1 53 +11.4 19 +25.6 --
Sat, Jul 18 14 -3.4 5 +1.1 10 -1.1 4 -2.9 51 -20.9 27 +21.6 --
Sun, Jul 19 19 -3.8 8 +5.7 13 +1.0 1 +11.7 31 +19.1 21 +13.9 --
Mon, Jul 20 19 -0.8 11 +7.0 15 +3.1 4 +4.0 38 -18.4 19 +2.2 -0.8
Tue, Jul 21 19 +2.3 10 +5.8 14 +4.0 5 +0.1 40 -31.3 30 +29.9 2mm -0.5
Wed, Jul 22 15 0 9 +5.3 12 +2.7 5 +10.3 53 +10.8 22 +5.5 +7.7
Thu, Jul 23 17 -1.2 10 +2.5 14 +0.6 8 +5.2 57 -10.6 17 +10.1 -0.8
Fri, Jul 24 17 -2.7 10 +2.6 14 -0.1 8 +1.2 55 -18.4 12 -5.7 --
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 Grahamstown, South Africa.