S
M
T
W
T
F
S
26
57°
47°
27
70°
48°
28
67°
45°
29
67°
50°
30
73°
51°
1
70°
40°
2
62°
49°
3
65°
42°
4
78°
45°
5
86°
61°
6
73°
63°
7
59°
49°
8
73°
46°
9
78°
54°
10
86°
55°
11
62°
48°
12
74°
49°
13
78°
55°
14
65°
54°
15
74°
48°
16
86°
63°
17
92°
66°
18
96°
69°
19
96°
71°
20
92°
61°
21
69°
53°
22
75°
54°
23
78°
56°
24
77°
59°
25
80°
62°
26
83°
61°
27
81°
62°
28
82°
57°
29
75°
61°
30
81°
62°
31
80°
61°
1
75°
58°
2
76°
58°
3
75°
56°
4
76°
56°
5
78°
63°
6
84°
65°
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 69° to 96°, with overnight lows between 48° and 71°. The average high for May is 81° 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 Colonial Heights. See also: June | July | August.