S
M
T
W
T
F
S
26
66°
41°
27
63°
45°
28
57°
39°
29
63°
36°
30
72°
39°
1
64°
45°
2
61°
41°
3
57°
48°
4
55°
46°
5
52°
41°
6
55°
43°
7
57°
43°
8
61°
43°
9
61°
46°
10
55°
39°
11
52°
36°
12
59°
34°
13
52°
42°
14
54°
41°
15
55°
41°
16
58°
46°
17
57°
44°
18
59°
49°
19
63°
50°
20
66°
51°
21
71°
53°
22
72°
54°
23
65°
50°
24
66°
49°
25
67°
50°
26
60°
48°
27
60°
44°
28
59°
43°
29
59°
44°
30
60°
46°
31
60°
49°
1
65°
50°
2
66°
51°
3
68°
51°
4
67°
50°
5
65°
50°
6
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Whitchurch
Whitchurch's May 2026 forecast shows daily high temperatures ranging from 52° to 72°, with overnight lows between 41° and 54°. The average high for May is 62° with an average low of 48°. 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 Whitchurch. See also: June | July | August.