S
M
T
W
T
F
S
26
77°
58°
27
78°
57°
28
75°
55°
29
75°
52°
30
71°
56°
1
70°
58°
2
71°
55°
3
70°
51°
4
71°
52°
5
74°
54°
6
77°
57°
7
79°
59°
8
79°
60°
9
80°
58°
10
81°
60°
11
81°
61°
12
80°
61°
13
81°
60°
14
79°
60°
15
74°
55°
16
75°
57°
17
79°
61°
18
79°
61°
19
80°
57°
20
77°
56°
21
76°
55°
22
77°
59°
23
80°
64°
24
78°
64°
25
83°
63°
26
84°
64°
27
85°
63°
28
85°
65°
29
86°
67°
30
86°
65°
31
85°
59°
1
85°
60°
2
86°
62°
3
86°
63°
4
85°
67°
5
84°
64°
6
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Keowee
Keowee's May 2026 forecast shows daily high temperatures ranging from 70° to 86°, with overnight lows between 51° and 67°. The average high for May is 79° with an average low of 59°. 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 Keowee. See also: June | July | August.
