S
M
T
W
T
F
S
26
60°
48°
27
67°
41°
28
69°
39°
29
69°
47°
30
73°
52°
1
68°
37°
2
60°
46°
3
64°
39°
4
79°
39°
5
84°
55°
6
74°
60°
7
70°
43°
8
72°
39°
9
78°
45°
10
85°
52°
11
66°
39°
12
73°
36°
13
78°
44°
14
66°
45°
15
75°
41°
16
87°
44°
17
93°
61°
18
96°
66°
19
96°
67°
20
96°
68°
21
89°
59°
22
62°
55°
23
61°
54°
24
78°
68°
25
78°
69°
26
76°
68°
27
80°
66°
28
83°
60°
29
82°
59°
30
74°
56°
31
72°
57°
1
76°
59°
2
79°
58°
3
79°
60°
4
80°
62°
5
81°
64°
6
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Colonial Heights
Colonial Heights's May 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 56° and 69°. The average high for May is 79° with an average low of 62°. 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 Colonial Heights. See also: June | July | August.