S
M
T
W
T
F
S
26
80°
56°
27
82°
56°
28
81°
57°
29
84°
57°
30
84°
58°
31
83°
56°
1
84°
58°
2
84°
57°
3
83°
59°
4
84°
59°
5
84°
60°
6
83°
57°
7
84°
56°
8
83°
59°
9
84°
59°
10
84°
58°
11
83°
58°
12
83°
54°
13
80°
53°
14
79°
54°
15
78°
55°
16
78°
52°
17
81°
60°
18
82°
58°
19
84°
55°
20
81°
57°
21
82°
60°
22
Hist. Avg.
81°
56°
23
Hist. Avg.
81°
56°
24
Hist. Avg.
81°
56°
25
Hist. Avg.
81°
55°
26
Hist. Avg.
81°
55°
27
Hist. Avg.
81°
55°
28
Hist. Avg.
81°
55°
29
Hist. Avg.
81°
55°
30
Hist. Avg.
81°
55°
31
Hist. Avg.
81°
55°
1
Hist. Avg.
81°
55°
2
Hist. Avg.
81°
55°
3
Hist. Avg.
81°
55°
4
Hist. Avg.
81°
55°
5
Hist. Avg.
81°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in San Carlos
San Carlos's August 2026 forecast shows daily high temperatures ranging from 78° to 84°, with overnight lows between 52° and 60°. The average high for August is 82° with an average low of 57°. 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.
