S
M
T
W
T
F
S
28
89°
66°
29
86°
67°
30
87°
68°
1
88°
68°
2
90°
70°
3
90°
70°
4
89°
71°
5
93°
68°
6
92°
69°
7
88°
68°
8
Hist. Avg.
93°
71°
9
Hist. Avg.
93°
71°
10
Hist. Avg.
93°
71°
11
Hist. Avg.
93°
71°
12
Hist. Avg.
93°
71°
13
Hist. Avg.
94°
71°
14
Hist. Avg.
94°
71°
15
Hist. Avg.
94°
71°
16
Hist. Avg.
94°
71°
17
Hist. Avg.
94°
71°
18
Hist. Avg.
94°
71°
19
Hist. Avg.
94°
71°
20
Hist. Avg.
94°
71°
21
Hist. Avg.
94°
71°
22
Hist. Avg.
94°
71°
23
Hist. Avg.
94°
71°
24
Hist. Avg.
94°
71°
25
Hist. Avg.
94°
71°
26
Hist. Avg.
94°
71°
27
Hist. Avg.
94°
71°
28
Hist. Avg.
94°
70°
29
Hist. Avg.
94°
70°
30
Hist. Avg.
94°
70°
31
Hist. Avg.
94°
70°
1
Hist. Avg.
94°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Santee
Santee's July 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 66° and 71°. The average high for July is 89° with an average low of 69°. 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 Santee. See also: August | September | October.