S
M
T
W
T
F
S
26
82°
62°
27
81°
64°
28
79°
63°
29
82°
64°
30
83°
67°
1
84°
68°
2
84°
67°
3
81°
65°
4
82°
68°
5
84°
68°
6
83°
69°
7
83°
69°
8
84°
68°
9
84°
70°
10
85°
70°
11
81°
69°
12
85°
65°
13
81°
68°
14
82°
71°
15
83°
71°
16
84°
72°
17
87°
72°
18
87°
71°
19
84°
71°
20
83°
72°
21
86°
73°
22
87°
73°
23
85°
72°
24
86°
73°
25
86°
74°
26
87°
74°
27
86°
73°
28
86°
72°
29
87°
69°
30
86°
71°
31
88°
69°
1
87°
71°
2
89°
70°
3
91°
71°
4
91°
70°
5
90°
71°
6
89°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lake Jackson
Lake Jackson's May 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 62° and 74°. The average high for May is 85° with an average low of 70°. 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 Lake Jackson. See also: June | July | August.
