S
M
T
W
T
F
S
26
87°
73°
27
91°
75°
28
93°
74°
29
87°
70°
30
73°
65°
1
65°
54°
2
76°
49°
3
81°
48°
4
83°
51°
5
86°
69°
6
86°
66°
7
79°
60°
8
78°
64°
9
90°
70°
10
91°
71°
11
80°
65°
12
85°
62°
13
89°
58°
14
91°
63°
15
91°
66°
16
89°
68°
17
85°
77°
18
89°
78°
19
87°
66°
20
79°
65°
21
81°
69°
22
90°
66°
23
86°
66°
24
87°
62°
25
90°
66°
26
89°
67°
27
76°
66°
28
89°
63°
29
92°
68°
30
93°
72°
31
93°
73°
1
92°
74°
2
94°
70°
3
91°
70°
4
88°
74°
5
84°
75°
6
89°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Conroe
Conroe's May 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 70° and 75°. The average high for May is 91° with an average low of 73°. 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 Conroe. See also: June | July | August.