S
M
T
W
T
F
S
26
106°
64°
27
95°
55°
28
97°
64°
29
99°
64°
30
90°
18°
31
86°
32°
1
91°
27°
2
99°
50°
3
79°
52°
4
75°
45°
5
86°
45°
6
95°
57°
7
81°
52°
8
90°
48°
9
79°
57°
10
84°
52°
11
90°
55°
12
84°
34°
13
81°
32°
14
79°
64°
15
73°
55°
16
81°
9°
17
88°
46°
18
79°
18°
19
86°
23°
20
86°
16°
21
84°
50°
22
79°
55°
23
80°
62°
24
83°
55°
25
81°
55°
26
79°
54°
27
82°
58°
28
84°
58°
29
81°
59°
30
80°
53°
31
80°
54°
1
79°
55°
2
80°
56°
3
79°
55°
4
73°
58°
5
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Napoleon
Napoleon's August 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 53° and 62°. The average high for August is 80° with an average low of 56°. 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 Napoleon. See also: September | October | November.
