S
M
T
W
T
F
S
26
93°
69°
27
94°
70°
28
95°
71°
29
97°
71°
30
95°
72°
31
95°
71°
1
94°
71°
2
95°
72°
3
97°
73°
4
98°
73°
5
100°
75°
6
97°
72°
7
95°
70°
8
95°
71°
9
96°
71°
10
95°
72°
11
95°
70°
12
96°
71°
13
94°
70°
14
95°
71°
15
96°
71°
16
97°
72°
17
97°
73°
18
96°
71°
19
95°
73°
20
94°
72°
21
98°
72°
22
97°
71°
23
95°
70°
24
98°
72°
25
98°
72°
26
97°
71°
27
94°
72°
28
95°
73°
29
92°
71°
30
95°
70°
31
96°
71°
1
95°
70°
2
94°
73°
3
95°
72°
4
95°
69°
5
93°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ames
Ames's August 2026 forecast shows daily high temperatures ranging from 92° to 100°, with overnight lows between 69° and 75°. The average high for August is 96° with an average low of 71°. 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 Ames. See also: September | October | November.