S
M
T
W
T
F
S
26
84°
67°
27
72°
66°
28
82°
66°
29
92°
68°
30
89°
72°
1
85°
70°
2
71°
54°
3
75°
52°
4
80°
57°
5
86°
64°
6
91°
68°
7
94°
62°
8
79°
58°
9
83°
62°
10
87°
65°
11
88°
64°
12
85°
63°
13
86°
63°
14
90°
64°
15
90°
62°
16
82°
62°
17
83°
62°
18
83°
65°
19
87°
65°
20
88°
66°
21
85°
66°
22
84°
62°
23
83°
61°
24
83°
61°
25
84°
67°
26
86°
67°
27
84°
66°
28
84°
67°
29
85°
68°
30
84°
67°
31
85°
68°
1
85°
69°
2
86°
68°
3
86°
69°
4
87°
69°
5
86°
68°
6
86°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in West Jacksonville
West Jacksonville's May 2026 forecast shows daily high temperatures ranging from 71° to 94°, with overnight lows between 52° and 70°. 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 West Jacksonville. See also: June | July | August.