Updated: Tuesday, 20 May 2025 05:24 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.
Wed, May 21 58 -5.5 33 -8.6 45 -7.0 30 -9.0 45 -33.7 15 +1.6 0.04" -0.04
Thu, May 22 65 -3.3 28 -4.4 47 -3.9 28 -4.8 25 -30.4 8 -2.1 -0.14
Fri, May 23 66 -2.3 32 -1.5 49 -1.9 31 -10.7 28 -37.4 3 -3.0 --
Sat, May 24 67 -4.5 33 -4.1 50 -4.3 26 -6.7 22 -29.5 2 +1.5 --
Sun, May 25 66 -8.1 31 +1.2 49 -3.4 29 -5.5 25 -22.3 7 +3.5 --
Mon, May 26 63 -5.3 37 +1.9 50 -1.7 31 -2.8 32 -22.1 9 -3.9 -0.02
Tue, May 27 64 -2.6 37 +6.7 50 +2.0 30 +1.5 30 -23.3 1 +2.1 --
Wed, May 28 65 -3.0 39 +6.4 52 +1.7 34 +1.4 32 -21.2 7 +3.4 --
Thu, May 29 66 -3.4 40 +7.2 53 +1.9 34 -3.3 31 -27.9 10 +4.9 --
Fri, May 30 66 -0.6 42 +8.3 54 +3.9 31 +3.3 27 -22.2 12 -1.5 -0.02
Sat, May 31 68 +1.7 42 +10.5 55 +6.1 37 +1.7 34 -23.6 4 0 -0.05
Sun, Jun 1 69 -3.4 43 +8.1 56 +2.3 34 +2.3 30 -20.4 5 +5.8 --
Mon, Jun 2 65 -3.3 41 +9.4 53 +3.1 34 +1.3 32 -23.2 10 +3.0 -0.02
Tue, Jun 3 65 -3.5 41 +8.8 53 +2.6 33 -1.6 31 -27.4 7 +1.0 --
The values above are the forecast deviations from normal for the day. The deviations are derived from a 30-year average between 1981 and 2010 for Bethlehem Airport, South Africa.