S
M
T
W
T
F
S
26
68°
30°
27
57°
37°
28
54°
39°
29
61°
34°
30
68°
37°
1
64°
39°
2
71°
47°
3
77°
46°
4
75°
43°
5
64°
45°
6
55°
45°
7
63°
45°
8
57°
45°
9
64°
48°
10
64°
50°
11
66°
45°
12
75°
41°
13
61°
52°
14
55°
46°
15
54°
43°
16
57°
37°
17
64°
36°
18
63°
39°
19
64°
46°
20
66°
45°
21
72°
41°
22
72°
43°
23
64°
45°
24
70°
50°
25
59°
50°
26
60°
48°
27
67°
52°
28
71°
51°
29
58°
45°
30
61°
44°
31
64°
46°
1
71°
51°
2
75°
53°
3
70°
54°
4
69°
53°
5
67°
52°
6
66°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Greenbank
Greenbank's May 2026 forecast shows daily high temperatures ranging from 58° to 75°, with overnight lows between 44° and 54°. The average high for May is 67° with an average low of 50°. 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 Greenbank. See also: June | July | August.
