S
M
T
W
T
F
S
26
88°
58°
27
86°
60°
28
88°
59°
29
92°
66°
30
86°
69°
1
80°
61°
2
65°
48°
3
77°
48°
4
81°
51°
5
82°
60°
6
87°
67°
7
84°
59°
8
81°
56°
9
83°
58°
10
85°
64°
11
87°
66°
12
86°
61°
13
89°
64°
14
89°
65°
15
87°
62°
16
84°
62°
17
85°
64°
18
84°
66°
19
87°
66°
20
85°
67°
21
84°
67°
22
85°
62°
23
84°
61°
24
84°
62°
25
85°
67°
26
86°
68°
27
84°
64°
28
85°
68°
29
86°
68°
30
87°
69°
31
86°
70°
1
86°
70°
2
87°
71°
3
86°
71°
4
87°
70°
5
87°
71°
6
88°
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 65° to 89°, with overnight lows between 48° and 71°. The average high for May is 85° with an average low of 64°. 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.
