S
M
T
W
T
F
S
31
91°
54°
1
87°
55°
2
87°
53°
3
93°
54°
4
91°
56°
5
92°
56°
6
84°
56°
7
84°
57°
8
86°
55°
9
87°
55°
10
97°
59°
11
96°
59°
12
100°
64°
13
93°
64°
14
95°
62°
15
94°
63°
16
96°
62°
17
88°
58°
18
84°
57°
19
86°
59°
20
85°
54°
21
87°
53°
22
93°
56°
23
94°
58°
24
92°
63°
25
90°
57°
26
86°
56°
27
81°
56°
28
76°
57°
29
80°
57°
30
81°
59°
1
84°
60°
2
88°
55°
3
94°
55°
4
95°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in San Jacinto
San Jacinto's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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 San Jacinto. See also: July | August | September.