S
M
T
W
T
F
S
26
82°
55°
27
81°
61°
28
75°
61°
29
79°
61°
30
64°
50°
1
68°
46°
2
66°
45°
3
66°
39°
4
77°
48°
5
75°
57°
6
73°
55°
7
66°
48°
8
72°
43°
9
73°
52°
10
82°
54°
11
72°
50°
12
75°
48°
13
79°
57°
14
70°
46°
15
79°
46°
16
82°
63°
17
88°
61°
18
86°
68°
19
86°
68°
20
86°
66°
21
77°
68°
22
75°
68°
23
84°
68°
24
75°
68°
25
79°
66°
26
82°
70°
27
84°
69°
28
87°
67°
29
81°
67°
30
83°
68°
31
82°
66°
1
77°
64°
2
81°
59°
3
82°
56°
4
83°
55°
5
86°
61°
6
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Pittsburg
South Pittsburg's May 2026 forecast shows daily high temperatures ranging from 82° to 86°, with overnight lows between 55° and 67°. The average high for May is 84° with an average low of 60°. 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 South Pittsburg. See also: June | July | August.