S
M
T
W
T
F
S
31
93°
79°
1
81°
77°
2
85°
75°
3
84°
74°
4
85°
75°
5
80°
76°
6
86°
76°
7
88°
78°
8
89°
79°
9
89°
77°
10
89°
78°
11
91°
78°
12
90°
79°
13
N/A
14
84°
73°
15
84°
72°
16
86°
73°
17
85°
72°
18
87°
74°
19
86°
76°
20
89°
81°
21
88°
79°
22
89°
80°
23
88°
78°
24
87°
79°
25
88°
78°
26
82°
76°
27
81°
76°
28
82°
74°
29
81°
75°
30
81°
75°
1
82°
76°
2
81°
76°
3
81°
75°
4
82°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in San Marcelino
San Marcelino's June 2026 forecast shows daily high temperatures ranging from 81° to 89°, with overnight lows between 72° and 81°. The average high for June is 84° with an average low of 76°. 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 Marcelino. See also: July | August | September.