S
M
T
W
T
F
S
26
95°
74°
27
99°
67°
28
95°
68°
29
95°
71°
30
99°
73°
31
101°
75°
1
100°
74°
2
101°
74°
3
101°
68°
4
100°
67°
5
93°
67°
6
94°
68°
7
95°
68°
8
95°
71°
9
98°
74°
10
100°
73°
11
101°
75°
12
101°
75°
13
100°
74°
14
101°
73°
15
100°
72°
16
94°
73°
17
99°
73°
18
99°
71°
19
100°
67°
20
91°
64°
21
92°
70°
22
97°
64°
23
96°
70°
24
96°
70°
25
95°
71°
26
96°
71°
27
96°
70°
28
95°
70°
29
97°
69°
30
96°
70°
31
96°
70°
1
95°
69°
2
95°
69°
3
94°
68°
4
94°
69°
5
92°
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 91° to 101°, with overnight lows between 64° and 75°. The average high for August is 97° with an average low of 70°. 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.