S
M
T
W
T
F
S
26
75°
52°
27
74°
50°
28
60°
46°
29
60°
42°
30
57°
40°
1
58°
37°
2
61°
35°
3
76°
47°
4
83°
47°
5
59°
42°
6
59°
39°
7
68°
38°
8
74°
42°
9
76°
48°
10
71°
40°
11
75°
42°
12
79°
57°
13
77°
52°
14
79°
49°
15
86°
62°
16
86°
65°
17
90°
69°
18
85°
56°
19
66°
45°
20
68°
49°
21
70°
50°
22
76°
57°
23
77°
58°
24
75°
57°
25
76°
59°
26
78°
63°
27
79°
62°
28
75°
55°
29
73°
55°
30
70°
54°
31
71°
55°
1
71°
52°
2
72°
55°
3
72°
61°
4
80°
63°
5
81°
63°
6
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pella
Pella's May 2026 forecast shows daily high temperatures ranging from 66° to 90°, with overnight lows between 45° and 69°. The average high for May is 76° with an average low of 58°. 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 Pella. See also: June | July | August.