S
M
T
W
T
F
S
26
100°
75°
27
98°
74°
28
99°
75°
29
100°
74°
30
101°
75°
31
101°
75°
1
100°
74°
2
102°
75°
3
101°
75°
4
101°
74°
5
100°
74°
6
100°
73°
7
99°
74°
8
100°
74°
9
100°
73°
10
99°
74°
11
100°
73°
12
96°
72°
13
95°
70°
14
95°
70°
15
96°
72°
16
100°
70°
17
98°
69°
18
99°
70°
19
96°
72°
20
100°
73°
21
99°
73°
22
98°
72°
23
100°
72°
24
96°
71°
25
98°
71°
26
99°
69°
27
98°
69°
28
99°
66°
29
99°
67°
30
98°
65°
31
98°
66°
1
99°
68°
2
100°
71°
3
100°
68°
4
99°
63°
5
98°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in San Carlos
San Carlos's August 2026 forecast shows daily high temperatures ranging from 95° to 102°, with overnight lows between 63° and 75°. The average high for August is 99° 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 San Carlos. See also: September | October | November.
