S
M
T
W
T
F
S
26
89°
72°
27
88°
72°
28
88°
73°
29
90°
72°
30
91°
73°
31
90°
73°
1
90°
72°
2
91°
71°
3
91°
70°
4
89°
71°
5
89°
70°
6
91°
71°
7
90°
72°
8
91°
71°
9
92°
69°
10
91°
71°
11
91°
72°
12
90°
70°
13
89°
70°
14
89°
71°
15
90°
71°
16
89°
70°
17
89°
71°
18
90°
71°
19
92°
70°
20
91°
70°
21
92°
71°
22
90°
70°
23
89°
69°
24
89°
69°
25
91°
71°
26
90°
70°
27
89°
69°
28
90°
70°
29
92°
71°
30
91°
71°
31
90°
70°
1
90°
71°
2
89°
69°
3
89°
69°
4
90°
70°
5
88°
70°
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 88° to 92°, with overnight lows between 69° and 73°. The average high for August is 90° with an average low of 71°. 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.
