S
M
T
W
T
F
S
26
65°
52°
27
66°
45°
28
72°
41°
29
76°
51°
30
70°
52°
1
N/A
2
59°
47°
3
65°
50°
4
77°
59°
5
80°
60°
6
81°
63°
7
76°
50°
8
69°
48°
9
72°
56°
10
75°
59°
11
74°
59°
12
74°
57°
13
77°
59°
14
76°
56°
15
75°
61°
16
74°
61°
17
74°
60°
18
75°
62°
19
79°
63°
20
81°
63°
21
79°
62°
22
81°
64°
23
82°
64°
24
82°
63°
25
79°
64°
26
77°
63°
27
80°
64°
28
82°
65°
29
79°
65°
30
80°
64°
31
82°
66°
1
80°
65°
2
79°
66°
3
82°
66°
4
77°
65°
5
77°
63°
6
78°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Columbia
Columbia's May 2026 forecast shows daily high temperatures ranging from 59° to 82°, with overnight lows between 47° and 66°. The average high for May is 77° with an average low of 61°. 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 Columbia. See also: June | July | August.
