S
M
T
W
T
F
S
26
43°
17°
27
47°
23°
28
57°
20°
29
55°
26°
30
65°
23°
1
71°
26°
2
71°
36°
3
79°
29°
4
54°
34°
5
49°
23°
6
58°
15°
7
69°
26°
8
77°
35°
9
69°
33°
10
75°
41°
11
81°
49°
12
77°
40°
13
88°
36°
14
73°
52°
15
70°
39°
16
67°
33°
17
54°
44°
18
46°
30°
19
67°
21°
20
72°
40°
21
62°
42°
22
70°
34°
23
78°
33°
24
87°
43°
25
93°
42°
26
96°
55°
27
94°
60°
28
95°
69°
29
93°
67°
30
76°
62°
31
68°
48°
1
62°
46°
2
71°
49°
3
73°
49°
4
74°
43°
5
84°
47°
6
91°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Circle
Circle's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Circle. See also: June | July | August.