S
M
T
W
T
F
S
26
68°
53°
27
66°
50°
28
69°
49°
29
68°
49°
30
69°
51°
1
69°
50°
2
73°
49°
3
69°
50°
4
69°
49°
5
68°
47°
6
69°
47°
7
71°
50°
8
79°
56°
9
73°
56°
10
72°
55°
11
73°
51°
12
72°
49°
13
69°
49°
14
71°
50°
15
72°
55°
16
74°
52°
17
73°
56°
18
80°
58°
19
81°
54°
20
73°
54°
21
74°
60°
22
74°
60°
23
75°
61°
24
82°
62°
25
83°
62°
26
83°
63°
27
84°
64°
28
84°
64°
29
84°
62°
30
86°
63°
31
86°
59°
1
83°
57°
2
78°
63°
3
79°
64°
4
80°
64°
5
79°
63°
6
85°
64°
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 66° to 86°, with overnight lows between 47° and 64°. The average high for May is 75° with an average low of 56°. 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.