S
M
T
W
T
F
S
26
77°
52°
27
78°
51°
28
75°
50°
29
76°
48°
30
71°
48°
1
70°
52°
2
70°
48°
3
69°
44°
4
70°
45°
5
74°
49°
6
78°
52°
7
79°
53°
8
79°
54°
9
78°
53°
10
80°
54°
11
81°
55°
12
80°
55°
13
80°
54°
14
79°
55°
15
73°
50°
16
75°
53°
17
79°
56°
18
77°
55°
19
80°
51°
20
75°
50°
21
74°
49°
22
76°
52°
23
77°
58°
24
75°
58°
25
79°
57°
26
82°
59°
27
84°
56°
28
84°
58°
29
83°
62°
30
85°
60°
31
86°
54°
1
84°
55°
2
85°
59°
3
85°
59°
4
86°
62°
5
82°
60°
6
82°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gaffney
Gaffney's May 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 44° and 62°. The average high for May is 78° with an average low of 54°. 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 Gaffney. See also: June | July | August.
