S
M
T
W
T
F
S
26
64°
35°
27
73°
37°
28
71°
43°
29
69°
46°
30
52°
42°
1
57°
40°
2
53°
35°
3
51°
41°
4
64°
51°
5
73°
55°
6
57°
50°
7
59°
41°
8
53°
37°
9
56°
42°
10
57°
43°
11
60°
44°
12
61°
44°
13
58°
43°
14
64°
45°
15
63°
42°
16
72°
49°
17
71°
48°
18
73°
49°
19
72°
48°
20
70°
49°
21
71°
48°
22
71°
50°
23
65°
41°
24
63°
42°
25
65°
42°
26
66°
49°
27
67°
43°
28
66°
43°
29
66°
44°
30
67°
45°
31
68°
52°
1
70°
46°
2
69°
45°
3
69°
51°
4
73°
51°
5
70°
49°
6
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Granville
Granville's May 2026 forecast shows daily high temperatures ranging from 51° to 73°, with overnight lows between 35° and 55°. The average high for May is 65° with an average low of 46°. 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 Granville. See also: June | July | August.
