S
M
T
W
T
F
S
26
81°
70°
27
86°
70°
28
86°
72°
29
81°
63°
30
72°
59°
1
61°
50°
2
72°
46°
3
73°
45°
4
77°
59°
5
82°
64°
6
82°
61°
7
68°
55°
8
75°
59°
9
88°
68°
10
86°
63°
11
79°
61°
12
82°
55°
13
86°
59°
14
86°
63°
15
86°
64°
16
86°
72°
17
88°
74°
18
92°
75°
19
90°
67°
20
84°
69°
21
78°
65°
22
79°
65°
23
84°
67°
24
83°
66°
25
84°
68°
26
83°
69°
27
85°
67°
28
86°
68°
29
87°
66°
30
83°
70°
31
84°
69°
1
84°
70°
2
87°
70°
3
85°
67°
4
83°
64°
5
83°
66°
6
84°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Spring Branch
Spring Branch's May 2026 forecast shows daily high temperatures ranging from 78° to 92°, with overnight lows between 64° and 75°. The average high for May is 85° with an average low of 68°. 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 Spring Branch. See also: June | July | August.
