S
M
T
W
T
F
S
26
70°
42°
27
58°
42°
28
61°
49°
29
72°
46°
30
77°
48°
1
79°
47°
2
83°
53°
3
85°
55°
4
84°
57°
5
72°
48°
6
59°
50°
7
68°
53°
8
61°
53°
9
72°
45°
10
69°
45°
11
75°
46°
12
82°
53°
13
65°
53°
14
62°
50°
15
51°
45°
16
55°
47°
17
65°
45°
18
70°
50°
19
64°
50°
20
65°
51°
21
62°
49°
22
63°
48°
23
68°
52°
24
71°
52°
25
67°
51°
26
67°
52°
27
70°
51°
28
65°
47°
29
61°
47°
30
62°
45°
31
67°
50°
1
67°
51°
2
62°
49°
3
61°
46°
4
61°
47°
5
62°
49°
6
61°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cheam 1
Cheam 1's May 2026 forecast shows daily high temperatures ranging from 51° to 71°, with overnight lows between 45° and 52°. The average high for May is 64° with an average low of 49°. 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 Cheam 1. See also: June | July | August.