S
M
T
W
T
F
S
26
80°
45°
27
86°
49°
28
90°
52°
29
88°
51°
30
91°
53°
31
90°
51°
1
85°
48°
2
86°
50°
3
90°
52°
4
90°
52°
5
89°
50°
6
90°
52°
7
90°
52°
8
89°
51°
9
90°
53°
10
80°
42°
11
78°
41°
12
79°
42°
13
82°
44°
14
81°
42°
15
80°
43°
16
80°
43°
17
83°
44°
18
83°
43°
19
87°
49°
20
90°
48°
21
89°
45°
22
89°
43°
23
84°
42°
24
78°
39°
25
80°
39°
26
85°
40°
27
86°
41°
28
86°
43°
29
85°
43°
30
80°
46°
31
85°
47°
1
83°
40°
2
75°
37°
3
73°
39°
4
74°
40°
5
80°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Republic
Republic's August 2026 forecast shows daily high temperatures ranging from 73° to 91°, with overnight lows between 37° and 53°. The average high for August is 84° with an average low of 45°. 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 Republic. See also: September | October | November.