S
M
T
W
T
F
S
26
28°
20°
27
34°
18°
28
40°
12°
29
53°
18°
30
49°
25°
1
55°
35°
2
53°
26°
3
43°
32°
4
41°
25°
5
40°
18°
6
52°
26°
7
49°
35°
8
50°
34°
9
52°
34°
10
67°
35°
11
68°
35°
12
57°
31°
13
67°
43°
14
48°
34°
15
41°
27°
16
46°
21°
17
42°
26°
18
58°
23°
19
69°
40°
20
65°
37°
21
69°
35°
22
76°
51°
23
78°
48°
24
62°
48°
25
60°
45°
26
78°
47°
27
66°
53°
28
77°
46°
29
86°
61°
30
75°
57°
31
63°
50°
1
62°
49°
2
66°
35°
3
63°
40°
4
71°
54°
5
75°
50°
6
61°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jackfish
Jackfish's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Jackfish. See also: June | July | August.