S
M
T
W
T
F
S
26
82°
57°
27
82°
57°
28
80°
56°
29
80°
54°
30
74°
52°
31
72°
52°
1
72°
54°
2
73°
55°
3
78°
55°
4
77°
54°
5
75°
54°
6
72°
53°
7
72°
52°
8
73°
54°
9
74°
53°
10
76°
54°
11
78°
55°
12
80°
54°
13
79°
51°
14
80°
54°
15
79°
53°
16
81°
45°
17
76°
43°
18
70°
43°
19
69°
44°
20
71°
45°
21
72°
45°
22
75°
46°
23
74°
47°
24
75°
52°
25
77°
52°
26
78°
44°
27
71°
44°
28
68°
46°
29
73°
52°
30
77°
50°
31
77°
42°
1
70°
40°
2
68°
47°
3
69°
50°
4
75°
43°
5
76°
41°
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 68° to 82°, with overnight lows between 40° and 57°. The average high for August is 75° with an average low of 50°. 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.