S
M
T
W
T
F
S
28
82°
65°
29
90°
70°
30
95°
74°
1
97°
77°
2
95°
77°
3
97°
72°
4
93°
70°
5
87°
70°
6
88°
70°
7
88°
71°
8
88°
70°
9
88°
68°
10
84°
69°
11
86°
64°
12
87°
65°
13
88°
69°
14
92°
70°
15
91°
70°
16
91°
69°
17
88°
69°
18
84°
67°
19
83°
64°
20
81°
64°
21
83°
65°
22
83°
64°
23
84°
63°
24
87°
68°
25
87°
68°
26
86°
67°
27
88°
68°
28
86°
68°
29
84°
67°
30
79°
66°
31
79°
65°
1
78°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Calcutta
Calcutta's July 2026 forecast shows daily high temperatures ranging from 78° to 92°, with overnight lows between 63° and 70°. The average high for July is 85° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Calcutta. See also: August | September | October.