S
M
T
W
T
F
S
26
98°
79°
27
98°
77°
28
98°
76°
29
97°
75°
30
91°
74°
31
96°
77°
1
78°
68°
2
89°
66°
3
91°
64°
4
95°
67°
5
97°
71°
6
96°
71°
7
88°
70°
8
98°
70°
9
97°
72°
10
97°
71°
11
97°
74°
12
97°
71°
13
93°
70°
14
91°
67°
15
91°
71°
16
90°
72°
17
91°
69°
18
93°
70°
19
89°
67°
20
94°
72°
21
94°
71°
22
93°
72°
23
93°
72°
24
92°
71°
25
93°
71°
26
92°
70°
27
91°
70°
28
91°
71°
29
90°
69°
30
91°
70°
31
90°
70°
1
89°
69°
2
90°
69°
3
90°
68°
4
89°
68°
5
89°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Harrison
Harrison's August 2026 forecast shows daily high temperatures ranging from 88° to 98°, with overnight lows between 67° and 74°. The average high for August is 92° 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 Harrison. See also: September | October | November.
