S
M
T
W
T
F
S
26
60°
46°
27
63°
48°
28
56°
50°
29
61°
47°
30
62°
53°
1
59°
52°
2
57°
50°
3
57°
51°
4
59°
51°
5
58°
51°
6
56°
50°
7
57°
47°
8
60°
50°
9
62°
51°
10
58°
48°
11
57°
43°
12
61°
45°
13
57°
50°
14
53°
47°
15
57°
45°
16
55°
46°
17
55°
48°
18
54°
48°
19
58°
53°
20
62°
54°
21
63°
55°
22
N/A
23
73°
49°
24
83°
55°
25
86°
60°
26
88°
61°
27
76°
55°
28
73°
53°
29
69°
53°
30
68°
54°
31
64°
52°
1
66°
52°
2
66°
53°
3
67°
52°
4
59°
53°
5
60°
53°
6
60°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Grenofen
Grenofen's May 2026 forecast shows daily high temperatures ranging from 59° to 88°, with overnight lows between 49° and 61°. The average high for May is 71° with an average low of 54°. 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 Grenofen. See also: June | July | August.
