S
M
T
W
T
F
S
26
63°
33°
27
73°
33°
28
70°
51°
29
67°
53°
30
53°
39°
1
58°
30°
2
48°
35°
3
56°
35°
4
73°
43°
5
77°
49°
6
49°
43°
7
56°
33°
8
54°
35°
9
59°
34°
10
60°
36°
11
56°
29°
12
60°
28°
13
60°
44°
14
56°
44°
15
59°
43°
16
79°
38°
17
80°
58°
18
90°
60°
19
85°
62°
20
71°
46°
21
63°
44°
22
66°
36°
23
59°
45°
24
54°
50°
25
73°
50°
26
78°
58°
27
76°
52°
28
64°
45°
29
66°
44°
30
65°
43°
31
62°
45°
1
65°
49°
2
69°
48°
3
69°
52°
4
70°
51°
5
68°
48°
6
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fish Creek
Fish Creek's May 2026 forecast shows daily high temperatures ranging from 54° to 78°, with overnight lows between 43° and 58°. The average high for May is 67° with an average low of 48°. 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 Fish Creek. See also: June | July | August.