S
M
T
W
T
F
S
26
59°
36°
27
71°
42°
28
63°
48°
29
49°
37°
30
47°
33°
1
42°
30°
2
44°
36°
3
57°
36°
4
69°
46°
5
57°
44°
6
48°
38°
7
49°
34°
8
56°
41°
9
61°
35°
10
50°
31°
11
49°
30°
12
50°
36°
13
53°
36°
14
58°
43°
15
59°
42°
16
59°
44°
17
64°
46°
18
63°
47°
19
64°
46°
20
65°
42°
21
58°
37°
22
58°
38°
23
59°
41°
24
61°
41°
25
64°
43°
26
63°
43°
27
60°
41°
28
65°
45°
29
65°
46°
30
69°
49°
31
71°
50°
1
71°
47°
2
66°
48°
3
69°
50°
4
72°
52°
5
72°
52°
6
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lucknow
Lucknow's May 2026 forecast shows daily high temperatures ranging from 49° to 72°, with overnight lows between 30° and 52°. The average high for May is 62° with an average low of 43°. 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 Lucknow. See also: June | July | August.