S
M
T
W
T
F
S
26
84°
57°
27
84°
55°
28
79°
61°
29
75°
59°
30
64°
50°
1
68°
45°
2
66°
45°
3
70°
39°
4
81°
52°
5
73°
59°
6
72°
54°
7
70°
46°
8
75°
41°
9
81°
54°
10
84°
55°
11
75°
50°
12
79°
45°
13
81°
55°
14
72°
44°
15
82°
62°
16
85°
62°
17
90°
66°
18
89°
69°
19
91°
73°
20
83°
66°
21
79°
64°
22
77°
62°
23
79°
63°
24
83°
64°
25
85°
65°
26
84°
67°
27
81°
61°
28
79°
64°
29
81°
65°
30
79°
63°
31
78°
59°
1
79°
62°
2
79°
62°
3
80°
63°
4
82°
66°
5
87°
67°
6
87°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jameson
Jameson's May 2026 forecast shows daily high temperatures ranging from 72° to 91°, with overnight lows between 44° and 73°. The average high for May is 82° 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 Jameson. See also: June | July | August.