S
M
T
W
T
F
S
26
90°
60°
27
90°
59°
28
89°
59°
29
89°
60°
30
88°
60°
31
91°
59°
1
90°
60°
2
89°
59°
3
90°
59°
4
89°
58°
5
89°
59°
6
90°
60°
7
90°
53°
8
88°
57°
9
89°
54°
10
90°
49°
11
79°
48°
12
77°
49°
13
79°
48°
14
81°
49°
15
84°
55°
16
87°
55°
17
87°
54°
18
88°
55°
19
87°
57°
20
89°
51°
21
86°
47°
22
79°
51°
23
81°
56°
24
85°
52°
25
78°
49°
26
75°
45°
27
74°
41°
28
73°
42°
29
74°
43°
30
76°
42°
31
77°
44°
1
76°
45°
2
75°
46°
3
77°
49°
4
80°
48°
5
78°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Joplin
Joplin's August 2026 forecast shows daily high temperatures ranging from 73° to 91°, with overnight lows between 41° and 60°. The average high for August is 84° with an average low of 52°. 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 Joplin. See also: September | October | November.
