S
M
T
W
T
F
S
26
67°
28°
27
74°
30°
28
68°
39°
29
58°
40°
30
47°
29°
1
51°
28°
2
48°
33°
3
58°
29°
4
65°
42°
5
63°
44°
6
58°
31°
7
51°
36°
8
54°
35°
9
66°
35°
10
53°
41°
11
53°
30°
12
57°
28°
13
48°
41°
14
50°
43°
15
69°
43°
16
74°
44°
17
69°
47°
18
76°
48°
19
84°
62°
20
67°
42°
21
56°
36°
22
68°
33°
23
N/A
24
57°
52°
25
77°
52°
26
85°
56°
27
74°
46°
28
66°
46°
29
63°
45°
30
67°
45°
31
70°
49°
1
72°
49°
2
72°
50°
3
71°
49°
4
73°
50°
5
71°
47°
6
73°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Clarendon
Clarendon's May 2026 forecast shows daily high temperatures ranging from 57° to 85°, with overnight lows between 45° and 56°. The average high for May is 71° with an average low of 49°. 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 Clarendon. See also: June | July | August.