S
M
T
W
T
F
S
26
84°
75°
27
88°
77°
28
89°
75°
29
87°
73°
30
82°
62°
1
65°
52°
2
75°
55°
3
78°
59°
4
81°
66°
5
84°
72°
6
84°
64°
7
80°
60°
8
78°
63°
9
81°
66°
10
82°
70°
11
88°
72°
12
89°
72°
13
88°
67°
14
87°
70°
15
88°
71°
16
86°
71°
17
88°
70°
18
88°
72°
19
87°
72°
20
87°
71°
21
84°
71°
22
82°
70°
23
84°
72°
24
85°
72°
25
85°
71°
26
86°
68°
27
86°
67°
28
85°
71°
29
86°
72°
30
87°
71°
31
89°
72°
1
89°
69°
2
90°
70°
3
89°
71°
4
90°
73°
5
92°
74°
6
91°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rosenberg
Rosenberg's May 2026 forecast shows daily high temperatures ranging from 65° to 92°, with overnight lows between 52° and 74°. The average high for May is 85° with an average low of 69°. 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 Rosenberg. See also: June | July | August.
