S
M
T
W
T
F
S
26
87°
64°
27
86°
64°
28
85°
65°
29
86°
67°
30
87°
68°
31
87°
70°
1
88°
68°
2
89°
67°
3
93°
66°
4
92°
67°
5
92°
67°
6
93°
70°
7
94°
70°
8
88°
64°
9
95°
69°
10
90°
66°
11
92°
69°
12
Hist. Avg.
92°
64°
13
Hist. Avg.
92°
64°
14
Hist. Avg.
92°
64°
15
Hist. Avg.
92°
64°
16
Hist. Avg.
92°
64°
17
Hist. Avg.
92°
64°
18
Hist. Avg.
92°
64°
19
Hist. Avg.
92°
64°
20
Hist. Avg.
92°
63°
21
Hist. Avg.
92°
63°
22
Hist. Avg.
92°
63°
23
Hist. Avg.
92°
63°
24
Hist. Avg.
91°
63°
25
Hist. Avg.
91°
62°
26
Hist. Avg.
91°
62°
27
Hist. Avg.
91°
62°
28
Hist. Avg.
91°
62°
29
Hist. Avg.
90°
61°
30
Hist. Avg.
90°
61°
31
Hist. Avg.
90°
61°
1
Hist. Avg.
90°
60°
2
Hist. Avg.
89°
60°
3
Hist. Avg.
89°
60°
4
Hist. Avg.
89°
60°
5
Hist. Avg.
88°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Harriet
Harriet's August 2026 forecast shows daily high temperatures ranging from 85° to 95°, with overnight lows between 64° and 70°. The average high for August is 90° 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 August weather will actually feel in Harriet. See also: September | October | November.
