S
M
T
W
T
F
S
26
94°
74°
27
93°
72°
28
96°
74°
29
95°
75°
30
96°
75°
31
96°
74°
1
95°
75°
2
96°
75°
3
97°
76°
4
97°
76°
5
96°
75°
6
96°
76°
7
96°
76°
8
95°
74°
9
96°
75°
10
96°
75°
11
95°
74°
12
96°
75°
13
96°
75°
14
95°
74°
15
95°
74°
16
92°
70°
17
94°
73°
18
95°
74°
19
95°
74°
20
94°
73°
21
95°
74°
22
95°
73°
23
94°
74°
24
94°
69°
25
95°
71°
26
94°
69°
27
90°
70°
28
89°
69°
29
90°
67°
30
89°
68°
31
91°
70°
1
88°
70°
2
88°
64°
3
87°
63°
4
86°
63°
5
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Nat
Nat's August 2026 forecast shows daily high temperatures ranging from 86° to 97°, with overnight lows between 63° and 76°. The average high for August is 94° with an average low of 72°. 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 Nat. See also: September | October | November.