S
M
T
W
T
F
S
26
74°
50°
27
76°
52°
28
77°
54°
29
74°
54°
30
75°
51°
31
79°
51°
1
79°
53°
2
80°
52°
3
80°
54°
4
79°
53°
5
76°
54°
6
75°
53°
7
76°
52°
8
77°
42°
9
76°
42°
10
72°
42°
11
75°
41°
12
76°
43°
13
76°
43°
14
75°
44°
15
76°
44°
16
76°
43°
17
75°
44°
18
73°
44°
19
71°
43°
20
73°
41°
21
75°
43°
22
75°
42°
23
74°
43°
24
73°
40°
25
69°
37°
26
68°
36°
27
69°
41°
28
69°
42°
29
67°
36°
30
67°
38°
31
68°
37°
1
67°
40°
2
66°
37°
3
67°
38°
4
66°
38°
5
67°
41°
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 66° to 80°, with overnight lows between 36° and 54°. The average high for August is 73° with an average low of 44°. 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.
