S
M
T
W
T
F
S
26
79°
65°
27
84°
64°
28
82°
60°
29
79°
57°
30
78°
56°
31
78°
56°
1
76°
58°
2
77°
57°
3
78°
56°
4
79°
61°
5
80°
58°
6
77°
57°
7
78°
56°
8
78°
54°
9
79°
56°
10
78°
56°
11
77°
59°
12
79°
57°
13
81°
62°
14
85°
63°
15
85°
62°
16
84°
59°
17
80°
59°
18
76°
62°
19
80°
62°
20
83°
61°
21
84°
62°
22
83°
59°
23
82°
58°
24
77°
54°
25
74°
52°
26
74°
53°
27
Hist. Avg.
80°
57°
28
Hist. Avg.
80°
57°
29
Hist. Avg.
80°
57°
30
Hist. Avg.
80°
56°
31
Hist. Avg.
80°
56°
1
Hist. Avg.
80°
56°
2
Hist. Avg.
79°
55°
3
Hist. Avg.
79°
55°
4
Hist. Avg.
79°
54°
5
Hist. Avg.
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Webster City
Webster City's August 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 52° and 65°. The average high for August is 80° with an average low of 58°. 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.
