S
M
T
W
T
F
S
26
87°
72°
27
90°
71°
28
93°
73°
29
88°
68°
30
86°
60°
31
87°
61°
1
87°
65°
2
83°
70°
3
87°
71°
4
84°
70°
5
85°
67°
6
87°
69°
7
88°
68°
8
90°
70°
9
92°
69°
10
91°
71°
11
94°
71°
12
90°
70°
13
94°
73°
14
93°
71°
15
94°
74°
16
94°
75°
17
97°
72°
18
90°
74°
19
90°
69°
20
91°
69°
21
84°
69°
22
83°
69°
23
86°
67°
24
85°
62°
25
84°
62°
26
86°
64°
27
85°
68°
28
84°
67°
29
79°
66°
30
85°
67°
31
88°
69°
1
91°
69°
2
93°
70°
3
91°
70°
4
93°
68°
5
90°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Henrietta
Henrietta's August 2026 forecast shows daily high temperatures ranging from 79° to 93°, with overnight lows between 66° and 70°. The average high for August is 88° with an average low of 68°. 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 Henrietta. See also: September | October | November.