S
M
T
W
T
F
S
31
94°
72°
1
94°
71°
2
96°
71°
3
91°
65°
4
87°
70°
5
83°
68°
6
84°
70°
7
88°
71°
8
87°
70°
9
88°
70°
10
90°
71°
11
89°
70°
12
88°
68°
13
92°
72°
14
91°
71°
15
92°
72°
16
91°
72°
17
91°
70°
18
85°
70°
19
84°
69°
20
84°
72°
21
86°
70°
22
85°
70°
23
86°
67°
24
86°
70°
25
87°
72°
26
88°
71°
27
87°
72°
28
88°
71°
29
89°
73°
30
90°
72°
1
93°
74°
2
93°
74°
3
94°
73°
4
94°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Van Alstyne
Van Alstyne's June 2026 forecast shows daily high temperatures ranging from 83° to 96°, with overnight lows between 65° and 74°. The average high for June is 89° with an average low of 71°. 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 Van Alstyne. See also: July | August | September.