S
M
T
W
T
F
S
26
88°
67°
27
89°
68°
28
90°
68°
29
89°
69°
30
89°
69°
31
88°
70°
1
89°
70°
2
92°
69°
3
93°
68°
4
91°
68°
5
93°
72°
6
93°
67°
7
88°
67°
8
88°
66°
9
89°
67°
10
88°
68°
11
90°
67°
12
89°
68°
13
88°
67°
14
92°
70°
15
92°
71°
16
91°
71°
17
93°
70°
18
92°
71°
19
87°
70°
20
87°
71°
21
88°
72°
22
87°
72°
23
92°
68°
24
92°
68°
25
93°
72°
26
93°
72°
27
92°
71°
28
93°
72°
29
92°
69°
30
91°
70°
31
90°
69°
1
89°
68°
2
90°
69°
3
88°
67°
4
90°
69°
5
92°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sigsbee
Sigsbee's August 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 66° and 72°. The average high for August is 90° with an average low of 69°. 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 Sigsbee. See also: September | October | November.
