S
M
T
W
T
F
S
26
96°
73°
27
98°
74°
28
87°
71°
29
88°
66°
30
83°
66°
31
76°
62°
1
82°
58°
2
82°
59°
3
82°
62°
4
77°
60°
5
75°
59°
6
79°
61°
7
84°
62°
8
83°
63°
9
84°
62°
10
82°
62°
11
81°
63°
12
79°
60°
13
82°
59°
14
81°
60°
15
77°
63°
16
84°
63°
17
86°
66°
18
87°
65°
19
86°
63°
20
84°
63°
21
85°
64°
22
86°
64°
23
83°
63°
24
83°
63°
25
82°
61°
26
78°
61°
27
83°
60°
28
84°
59°
29
83°
60°
30
84°
61°
31
84°
61°
1
85°
60°
2
85°
62°
3
84°
62°
4
85°
61°
5
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Webster City
Webster City's August 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 58° and 66°. The average high for August is 83° with an average low of 62°. 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 Webster City. See also: September | October | November.
