S
M
T
W
T
F
S
26
92°
75°
27
94°
72°
28
94°
71°
29
94°
72°
30
95°
73°
31
93°
72°
1
94°
73°
2
95°
72°
3
94°
74°
4
94°
72°
5
93°
72°
6
92°
71°
7
92°
71°
8
93°
72°
9
92°
72°
10
93°
74°
11
93°
75°
12
94°
74°
13
94°
73°
14
95°
72°
15
96°
72°
16
96°
74°
17
95°
76°
18
95°
75°
19
96°
76°
20
97°
72°
21
92°
73°
22
94°
73°
23
95°
75°
24
95°
76°
25
94°
76°
26
95°
75°
27
95°
74°
28
94°
72°
29
95°
72°
30
95°
74°
31
94°
74°
1
95°
73°
2
95°
73°
3
94°
72°
4
93°
73°
5
91°
72°
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 91° to 97°, with overnight lows between 71° and 76°. The average high for August is 94° with an average low of 73°. 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.