S
M
T
W
T
F
S
26
63°
46°
27
70°
48°
28
61°
48°
29
59°
48°
30
66°
52°
1
75°
50°
2
73°
52°
3
68°
57°
4
59°
54°
5
61°
50°
6
58°
48°
7
61°
47°
8
68°
51°
9
71°
52°
10
64°
46°
11
60°
43°
12
58°
45°
13
58°
44°
14
58°
46°
15
59°
47°
16
60°
46°
17
62°
47°
18
61°
48°
19
62°
45°
20
62°
42°
21
65°
46°
22
62°
44°
23
62°
46°
24
65°
49°
25
68°
48°
26
69°
47°
27
69°
49°
28
66°
46°
29
66°
43°
30
69°
49°
31
70°
50°
1
70°
50°
2
69°
49°
3
69°
49°
4
66°
50°
5
67°
49°
6
70°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hornchurch
Hornchurch's May 2026 forecast shows daily high temperatures ranging from 58° to 71°, with overnight lows between 42° and 52°. The average high for May is 65° with an average low of 47°. 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 Hornchurch. See also: June | July | August.