S
M
T
W
T
F
S
31
91°
78°
1
89°
78°
2
94°
77°
3
83°
71°
4
85°
68°
5
87°
68°
6
89°
69°
7
91°
69°
8
93°
70°
9
88°
75°
10
88°
72°
11
91°
73°
12
92°
75°
13
95°
75°
14
95°
76°
15
94°
78°
16
94°
73°
17
95°
77°
18
96°
77°
19
94°
76°
20
90°
75°
21
94°
75°
22
95°
77°
23
97°
78°
24
93°
77°
25
95°
76°
26
96°
77°
27
94°
76°
28
96°
78°
29
96°
75°
30
93°
74°
1
92°
75°
2
93°
76°
3
90°
75°
4
90°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Casselberry-Altamonte Springs
Casselberry-Altamonte Springs's June 2026 forecast shows daily high temperatures ranging from 90° to 97°, with overnight lows between 74° and 78°. The average high for June is 94° 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 Casselberry-Altamonte Springs. See also: July | August | September.
