S
M
T
W
T
F
S
26
90°
71°
27
95°
73°
28
94°
68°
29
68°
59°
30
61°
56°
1
65°
53°
2
78°
47°
3
77°
59°
4
88°
69°
5
90°
59°
6
78°
48°
7
71°
56°
8
79°
59°
9
78°
61°
10
82°
61°
11
76°
54°
12
80°
61°
13
85°
62°
14
89°
63°
15
88°
64°
16
84°
59°
17
78°
62°
18
79°
63°
19
80°
63°
20
80°
64°
21
84°
59°
22
78°
56°
23
79°
59°
24
82°
63°
25
81°
58°
26
79°
58°
27
80°
59°
28
81°
61°
29
80°
64°
30
81°
65°
31
82°
66°
1
82°
65°
2
83°
64°
3
85°
68°
4
84°
68°
5
82°
67°
6
83°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cisco
Cisco's May 2026 forecast shows daily high temperatures ranging from 71° to 90°, with overnight lows between 48° and 69°. The average high for May is 81° with an average low of 62°. 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 Cisco. See also: June | July | August.
