S
M
T
W
T
F
S
26
101°
77°
27
101°
78°
28
90°
77°
29
97°
77°
30
88°
77°
31
95°
65°
1
84°
64°
2
88°
63°
3
87°
64°
4
92°
66°
5
89°
71°
6
93°
73°
7
95°
75°
8
94°
72°
9
93°
71°
10
93°
74°
11
97°
73°
12
89°
68°
13
90°
71°
14
87°
68°
15
86°
68°
16
91°
71°
17
91°
72°
18
92°
71°
19
90°
69°
20
87°
68°
21
84°
70°
22
87°
70°
23
87°
69°
24
85°
69°
25
84°
65°
26
84°
63°
27
83°
68°
28
80°
67°
29
79°
66°
30
80°
69°
31
82°
69°
1
85°
68°
2
81°
64°
3
82°
65°
4
82°
66°
5
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in La Harpe
La Harpe's August 2026 forecast shows daily high temperatures ranging from 79° to 97°, with overnight lows between 63° and 75°. The average high for August is 87° 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 La Harpe. See also: September | October | November.