S
M
T
W
T
F
S
31
80°
64°
1
80°
66°
2
83°
66°
3
84°
66°
4
82°
67°
5
82°
67°
6
83°
66°
7
84°
68°
8
85°
68°
9
86°
67°
10
83°
69°
11
86°
69°
12
84°
68°
13
86°
70°
14
84°
70°
15
84°
69°
16
85°
69°
17
84°
66°
18
84°
65°
19
89°
66°
20
85°
65°
21
85°
66°
22
87°
69°
23
86°
70°
24
87°
71°
25
87°
70°
26
88°
67°
27
88°
67°
28
93°
72°
29
92°
72°
30
91°
73°
1
93°
72°
2
92°
70°
3
88°
71°
4
88°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Rex
Rex's June 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 64° and 73°. The average high for June is 86° with an average low of 68°. 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 Rex. See also: July | August | September.