S
M
T
W
T
F
S
31
81°
57°
1
77°
59°
2
75°
58°
3
81°
57°
4
81°
61°
5
79°
60°
6
77°
62°
7
77°
60°
8
78°
58°
9
79°
59°
10
81°
60°
11
82°
60°
12
85°
61°
13
84°
61°
14
86°
62°
15
81°
59°
16
84°
62°
17
83°
63°
18
85°
63°
19
85°
62°
20
84°
63°
21
85°
63°
22
85°
62°
23
86°
63°
24
86°
63°
25
85°
62°
26
85°
63°
27
86°
63°
28
84°
60°
29
82°
60°
30
84°
61°
1
85°
62°
2
86°
65°
3
87°
64°
4
86°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Santee
Santee's June 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 57° and 65°. The average high for June is 83° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Santee. See also: July | August | September.