S
M
T
W
T
F
S
26
109°
80°
27
105°
77°
28
103°
80°
29
103°
81°
30
89°
73°
1
92°
70°
2
93°
74°
3
92°
71°
4
84°
73°
5
82°
68°
6
92°
70°
7
85°
64°
8
94°
70°
9
93°
76°
10
95°
78°
11
97°
79°
12
99°
80°
13
101°
81°
14
99°
76°
15
100°
80°
16
104°
79°
17
106°
79°
18
107°
81°
19
106°
80°
20
109°
79°
21
109°
79°
22
112°
79°
23
112°
80°
24
112°
84°
25
113°
87°
26
112°
88°
27
111°
86°
28
112°
89°
29
114°
88°
30
101°
74°
31
102°
75°
1
102°
74°
2
104°
75°
3
104°
75°
4
105°
76°
5
105°
77°
6
104°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Patna
Patna's May 2026 forecast shows daily high temperatures ranging from 101° to 114°, with overnight lows between 74° and 89°. The average high for May is 108° with an average low of 80°. 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 Patna. See also: June | July | August.