S
M
T
W
T
F
S
26
85°
69°
27
88°
71°
28
84°
67°
29
67°
59°
30
64°
55°
1
61°
50°
2
72°
52°
3
78°
59°
4
81°
66°
5
85°
63°
6
80°
52°
7
74°
54°
8
80°
58°
9
79°
62°
10
82°
62°
11
84°
64°
12
85°
64°
13
81°
59°
14
82°
63°
15
84°
65°
16
84°
65°
17
83°
64°
18
84°
65°
19
85°
66°
20
85°
66°
21
81°
65°
22
78°
63°
23
78°
63°
24
84°
66°
25
82°
64°
26
79°
59°
27
78°
59°
28
80°
64°
29
81°
66°
30
85°
65°
31
86°
67°
1
87°
66°
2
88°
68°
3
89°
69°
4
89°
69°
5
88°
67°
6
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Celina
Celina's May 2026 forecast shows daily high temperatures ranging from 61° to 89°, with overnight lows between 50° and 69°. The average high for May is 81° with an average low of 63°. 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 Celina. See also: June | July | August.
