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
88°
75°
17
88°
78°
18
87°
77°
19
88°
70°
20
83°
70°
21
83°
71°
22
83°
70°
23
84°
72°
24
83°
71°
25
84°
72°
26
85°
71°
27
87°
70°
28
89°
71°
29
90°
70°
30
87°
73°
31
88°
72°
1
90°
73°
2
92°
73°
3
88°
71°
4
88°
70°
5
89°
72°
6
88°
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 83° to 92°, with overnight lows between 70° and 78°. The average high for May is 87° with an average low of 72°. 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.