S
M
T
W
T
F
S
26
68°
44°
27
70°
47°
28
57°
41°
29
66°
46°
30
70°
50°
1
69°
47°
2
64°
46°
3
61°
45°
4
63°
44°
5
62°
45°
6
62°
45°
7
60°
44°
8
61°
43°
9
56°
42°
10
57°
44°
11
61°
44°
12
57°
45°
13
57°
46°
14
58°
48°
15
59°
49°
16
62°
48°
17
60°
45°
18
63°
49°
19
65°
51°
20
66°
50°
21
66°
51°
22
67°
51°
23
67°
50°
24
66°
51°
25
65°
51°
26
63°
50°
27
61°
47°
28
60°
48°
29
61°
49°
30
63°
51°
31
66°
51°
1
67°
50°
2
67°
52°
3
68°
52°
4
67°
51°
5
67°
52°
6
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lechlade On Thames
Lechlade On Thames's May 2026 forecast shows daily high temperatures ranging from 56° to 70°, with overnight lows between 41° and 52°. The average high for May is 63° 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 Lechlade On Thames. See also: June | July | August.