Updated: Sunday, 15 Mar 2026 11:24 PM 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, Mar 16 102 -7.1 74 +7.8 88 +0.4 51 +5.9 19 +2.9 10 +2.0 0.04" +0.04
Tue, Mar 17 95 -8.9 66 +5.0 80 -1.9 57 +6.8 30 +4.5 9 +2.1 0.02" --
Wed, Mar 18 93 -7.8 62 +2.5 78 -2.7 58 +4.9 32 -2.0 11 +4.2 --
Thu, Mar 19 95 -10.1 63 +1.1 79 -4.5 52 +4.7 25 +4.4 8 +9.8 --
Fri, Mar 20 90 -9.6 62 -1.4 76 -5.5 54 +1.9 31 -7.2 13 +5.9 --
Sat, Mar 21 94 -9.9 58 +1.6 76 -4.2 49 +1.6 23 -4.2 5 +3.5 -0.04
Sun, Mar 22 101 -14.1 64 +0.4 82 -6.9 53 +0.2 21 -1.8 8 +10.3 -0.05
Mon, Mar 23 87 -13.2 65 -2.6 76 -7.9 47 +2.0 26 -1.3 9 +3.2 --
Tue, Mar 24 87 -9.8 59 -0.7 73 -5.2 49 +5.7 29 -0.6 6 +2.4 -0.05
Wed, Mar 25 87 -6.2 61 -0.2 74 -3.2 49 +4.7 28 -5.0 11 +5.1 --
Thu, Mar 26 88 -5.0 61 +1.0 74 -2.0 54 -0.4 34 -14.6 7 +5.5 0.02" -0.03
Fri, Mar 27 88 -5.0 61 +3.6 75 -0.7 50 +5.6 29 -1.2 13 +4.3 -0.03
Sat, Mar 28 87 -5.0 62 +3.1 74 -0.9 45 +3.7 25 -8.3 7 +8.2 --
Sun, Mar 29 82 -5.1 57 +1.8 69 -1.6 38 +3.8 22 -7.4 7 +12.1 -0.04
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 Clanwilliam, South Africa.