S
M
T
W
T
F
S
26
85°
70°
27
90°
69°
28
91°
74°
29
85°
66°
30
85°
65°
31
85°
62°
1
81°
68°
2
74°
66°
3
76°
65°
4
79°
66°
5
84°
65°
6
86°
65°
7
87°
66°
8
89°
67°
9
88°
65°
10
85°
65°
11
87°
64°
12
88°
63°
13
86°
65°
14
87°
62°
15
79°
58°
16
80°
58°
17
89°
66°
18
88°
66°
19
90°
67°
20
90°
65°
21
88°
65°
22
88°
64°
23
89°
66°
24
88°
66°
25
86°
65°
26
83°
65°
27
84°
64°
28
83°
63°
29
86°
64°
30
85°
63°
31
86°
63°
1
85°
62°
2
85°
61°
3
83°
59°
4
83°
62°
5
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Harcourt
Harcourt's August 2026 forecast shows daily high temperatures ranging from 74° to 90°, with overnight lows between 58° and 68°. The average high for August is 85° with an average low of 64°. 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 Harcourt. See also: September | October | November.