S
M
T
W
T
F
S
26
95°
83°
27
96°
83°
28
95°
82°
29
96°
84°
30
94°
82°
31
93°
81°
1
96°
81°
2
93°
81°
3
94°
82°
4
96°
81°
5
95°
79°
6
95°
79°
7
96°
81°
8
92°
78°
9
93°
80°
10
92°
78°
11
91°
78°
12
90°
78°
13
91°
78°
14
92°
78°
15
93°
79°
16
92°
78°
17
92°
78°
18
94°
79°
19
93°
79°
20
93°
78°
21
94°
78°
22
93°
79°
23
91°
80°
24
93°
80°
25
94°
79°
26
91°
80°
27
93°
80°
28
93°
79°
29
94°
80°
30
94°
78°
31
92°
79°
1
93°
80°
2
94°
80°
3
95°
79°
4
94°
81°
5
95°
80°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chennai
Chennai's August 2026 forecast shows daily high temperatures ranging from 90° to 96°, with overnight lows between 78° and 84°. The average high for August is 93° 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 August weather will actually feel in Chennai. See also: September | October | November.
