S
M
T
W
T
F
S
26
45°
21°
27
50°
23°
28
51°
25°
29
57°
32°
30
62°
28°
1
65°
29°
2
69°
33°
3
72°
34°
4
71°
38°
5
66°
43°
6
67°
35°
7
67°
39°
8
65°
35°
9
68°
35°
10
75°
35°
11
74°
45°
12
83°
38°
13
67°
39°
14
59°
30°
15
57°
32°
16
48°
27°
17
49°
22°
18
46°
25°
19
51°
30°
20
51°
33°
21
52°
31°
22
62°
38°
23
63°
33°
24
60°
30°
25
55°
30°
26
54°
31°
27
55°
31°
28
54°
31°
29
53°
30°
30
56°
32°
31
58°
33°
1
56°
32°
2
60°
37°
3
62°
39°
4
63°
39°
5
62°
38°
6
62°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Big Creek
Big Creek's May 2026 forecast shows daily high temperatures ranging from 46° to 63°, with overnight lows between 25° and 39°. The average high for May is 57° with an average low of 33°. 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 Big Creek. See also: June | July | August.