S
M
T
W
T
F
S
28
95°
75°
29
94°
71°
30
94°
68°
1
100°
62°
2
103°
64°
3
105°
68°
4
104°
71°
5
105°
72°
6
103°
74°
7
102°
76°
8
102°
74°
9
101°
75°
10
97°
76°
11
102°
75°
12
102°
78°
13
103°
76°
14
100°
71°
15
94°
71°
16
94°
69°
17
98°
70°
18
97°
73°
19
100°
73°
20
101°
74°
21
101°
74°
22
100°
73°
23
101°
74°
24
101°
75°
25
100°
74°
26
100°
75°
27
98°
74°
28
99°
75°
29
100°
74°
30
101°
75°
31
101°
75°
1
100°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in San Carlos
San Carlos's July 2026 forecast shows daily high temperatures ranging from 94° to 105°, with overnight lows between 62° and 78°. The average high for July is 100° with an average low of 73°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in San Carlos. See also: August | September | October.