S
M
T
W
T
F
S
26
95°
73°
27
96°
76°
28
99°
76°
29
97°
75°
30
96°
74°
31
96°
76°
1
97°
76°
2
98°
75°
3
96°
75°
4
98°
76°
5
98°
77°
6
100°
76°
7
96°
76°
8
95°
75°
9
96°
74°
10
96°
75°
11
98°
76°
12
97°
75°
13
96°
76°
14
97°
77°
15
98°
78°
16
98°
77°
17
97°
76°
18
96°
77°
19
98°
78°
20
99°
77°
21
98°
78°
22
97°
77°
23
98°
76°
24
96°
76°
25
97°
73°
26
93°
74°
27
93°
75°
28
94°
77°
29
94°
76°
30
95°
75°
31
96°
76°
1
95°
75°
2
95°
76°
3
96°
74°
4
96°
74°
5
95°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Laguna Seca
Laguna Seca's August 2026 forecast shows daily high temperatures ranging from 93° to 100°, with overnight lows between 73° and 78°. The average high for August is 96° with an average low of 76°. 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 Laguna Seca. See also: September | October | November.