S
M
T
W
T
F
S
26
96°
68°
27
91°
67°
28
90°
67°
29
90°
70°
30
81°
70°
31
75°
61°
1
83°
56°
2
84°
61°
3
87°
60°
4
68°
53°
5
77°
55°
6
82°
55°
7
74°
58°
8
81°
54°
9
81°
59°
10
80°
55°
11
83°
62°
12
84°
63°
13
78°
66°
14
77°
64°
15
81°
59°
16
78°
57°
17
84°
53°
18
80°
60°
19
78°
58°
20
84°
62°
21
82°
56°
22
80°
56°
23
80°
51°
24
82°
63°
25
83°
62°
26
79°
59°
27
80°
47°
28
83°
56°
29
85°
66°
30
90°
67°
31
85°
61°
1
81°
52°
2
86°
60°
3
93°
69°
4
89°
61°
5
90°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Webster
Webster's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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. See also: September | October | November.