S
M
T
W
T
F
S
26
77°
48°
27
77°
50°
28
75°
42°
29
74°
40°
30
74°
49°
1
72°
51°
2
77°
47°
3
80°
47°
4
79°
47°
5
68°
53°
6
66°
42°
7
67°
37°
8
67°
38°
9
71°
36°
10
75°
40°
11
70°
41°
12
74°
43°
13
74°
46°
14
74°
44°
15
72°
38°
16
72°
40°
17
70°
38°
18
69°
37°
19
66°
38°
20
69°
42°
21
62°
39°
22
67°
43°
23
71°
44°
24
71°
42°
25
68°
42°
26
70°
41°
27
71°
42°
28
69°
46°
29
69°
46°
30
68°
45°
31
69°
45°
1
69°
44°
2
68°
45°
3
69°
45°
4
68°
44°
5
68°
46°
6
67°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Greylingstad
Greylingstad's May 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 37° and 46°. The average high for May is 69° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Greylingstad. See also: June | July | August.