S
M
T
W
T
F
S
26
59°
42°
27
73°
38°
28
72°
51°
29
63°
46°
30
51°
36°
1
51°
31°
2
45°
31°
3
59°
27°
4
73°
45°
5
73°
57°
6
57°
45°
7
60°
35°
8
63°
39°
9
67°
47°
10
63°
43°
11
62°
34°
12
68°
35°
13
70°
47°
14
52°
42°
15
66°
38°
16
70°
47°
17
83°
60°
18
90°
66°
19
88°
65°
20
72°
43°
21
65°
45°
22
69°
51°
23
71°
56°
24
72°
57°
25
73°
55°
26
75°
54°
27
75°
56°
28
76°
55°
29
77°
50°
30
78°
56°
31
77°
55°
1
75°
55°
2
75°
56°
3
76°
55°
4
72°
54°
5
71°
53°
6
73°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kittanning
Kittanning's May 2026 forecast shows daily high temperatures ranging from 65° to 90°, with overnight lows between 43° and 66°. The average high for May is 75° with an average low of 55°. 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 Kittanning. See also: June | July | August.
