S
M
T
W
T
F
S
31
78°
44°
1
72°
53°
2
78°
48°
3
85°
59°
4
87°
58°
5
92°
63°
6
93°
67°
7
84°
67°
8
81°
63°
9
84°
54°
10
86°
69°
11
97°
72°
12
95°
74°
13
90°
69°
14
91°
68°
15
78°
61°
16
78°
56°
17
79°
60°
18
91°
70°
19
84°
68°
20
82°
63°
21
83°
65°
22
73°
67°
23
80°
63°
24
83°
65°
25
79°
59°
26
77°
60°
27
83°
62°
28
81°
61°
29
87°
64°
30
83°
63°
1
86°
64°
2
85°
65°
3
86°
64°
4
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Demarest
Demarest's June 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 59° and 67°. The average high for June is 82° with an average low of 63°. 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 Demarest. See also: July | August | September.