S
M
T
W
T
F
S
28
94°
79°
29
94°
81°
30
95°
83°
1
95°
81°
2
96°
80°
3
95°
82°
4
95°
82°
5
93°
84°
6
96°
84°
7
96°
83°
8
97°
84°
9
95°
83°
10
96°
84°
11
92°
83°
12
94°
83°
13
92°
84°
14
92°
84°
15
96°
83°
16
96°
85°
17
95°
85°
18
96°
84°
19
96°
83°
20
91°
83°
21
91°
82°
22
92°
84°
23
94°
84°
24
96°
85°
25
98°
82°
26
96°
81°
27
91°
79°
28
90°
80°
29
91°
82°
30
92°
83°
31
94°
84°
1
94°
83°
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 90° to 98°, with overnight lows between 79° and 85°. The average high for July is 94° with an average low of 83°. 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.