S
M
T
W
T
F
S
26
56°
31°
27
57°
28°
28
55°
28°
29
55°
29°
30
57°
28°
1
58°
28°
2
58°
29°
3
59°
34°
4
58°
30°
5
57°
30°
6
58°
31°
7
59°
29°
8
60°
30°
9
61°
33°
10
62°
30°
11
67°
35°
12
70°
36°
13
72°
37°
14
64°
32°
15
61°
31°
16
62°
30°
17
62°
30°
18
64°
34°
19
66°
35°
20
64°
33°
21
65°
32°
22
68°
32°
23
70°
39°
24
77°
33°
25
78°
30°
26
69°
34°
27
72°
40°
28
81°
43°
29
82°
47°
30
84°
46°
31
84°
45°
1
83°
45°
2
85°
37°
3
84°
40°
4
81°
36°
5
71°
35°
6
70°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jordanelle
Jordanelle's May 2026 forecast shows daily high temperatures ranging from 55° to 85°, with overnight lows between 28° and 47°. The average high for May is 67° with an average low of 34°. 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 Jordanelle. See also: June | July | August.