S
M
T
W
T
F
S
26
61°
34°
27
63°
34°
28
63°
43°
29
63°
42°
30
66°
43°
1
75°
50°
2
78°
50°
3
75°
55°
4
69°
55°
5
55°
46°
6
52°
43°
7
60°
43°
8
66°
47°
9
71°
52°
10
72°
54°
11
68°
52°
12
62°
48°
13
60°
46°
14
60°
47°
15
64°
49°
16
66°
48°
17
67°
49°
18
67°
48°
19
60°
47°
20
59°
46°
21
59°
45°
22
60°
45°
23
60°
46°
24
62°
50°
25
66°
50°
26
69°
54°
27
70°
54°
28
69°
52°
29
64°
48°
30
66°
48°
31
70°
55°
1
71°
54°
2
70°
52°
3
69°
48°
4
67°
52°
5
71°
55°
6
71°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Greven
Greven's May 2026 forecast shows daily high temperatures ranging from 52° to 72°, with overnight lows between 43° and 56°. The average high for May is 65° with an average low of 49°. 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 Greven. See also: June | July | August.
