S
M
T
W
T
F
S
26
53°
37°
27
62°
42°
28
58°
40°
29
47°
36°
30
41°
33°
1
40°
30°
2
50°
28°
3
67°
38°
4
71°
43°
5
53°
34°
6
47°
38°
7
48°
38°
8
55°
43°
9
54°
40°
10
49°
38°
11
52°
36°
12
50°
39°
13
57°
41°
14
60°
45°
15
64°
45°
16
56°
41°
17
57°
42°
18
61°
42°
19
66°
43°
20
59°
41°
21
60°
42°
22
59°
42°
23
60°
43°
24
61°
44°
25
61°
44°
26
62°
45°
27
63°
46°
28
65°
49°
29
67°
51°
30
67°
52°
31
69°
52°
1
65°
51°
2
66°
53°
3
69°
54°
4
71°
53°
5
71°
52°
6
64°
50°
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 47° to 71°, with overnight lows between 36° and 54°. The average high for May is 60° with an average low of 45°. 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.