S
M
T
W
T
F
S
26
51°
31°
27
54°
35°
28
45°
31°
29
50°
28°
30
48°
25°
1
49°
37°
2
45°
34°
3
49°
34°
4
43°
32°
5
38°
20°
6
39°
21°
7
38°
22°
8
42°
26°
9
44°
29°
10
47°
30°
11
52°
30°
12
50°
32°
13
52°
34°
14
56°
34°
15
56°
33°
16
52°
34°
17
58°
33°
18
52°
29°
19
53°
33°
20
52°
31°
21
53°
31°
22
54°
32°
23
55°
32°
24
59°
37°
25
61°
38°
26
59°
36°
27
61°
41°
28
58°
39°
29
58°
35°
30
59°
36°
31
58°
35°
1
58°
36°
2
60°
38°
3
60°
36°
4
61°
38°
5
61°
41°
6
63°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Grant Creek
Grant Creek's May 2026 forecast shows daily high temperatures ranging from 38° to 63°, with overnight lows between 20° and 42°. The average high for May is 54° 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 Grant Creek. See also: June | July | August.