S
M
T
W
T
F
S
31
86°
55°
1
88°
56°
2
88°
56°
3
89°
57°
4
89°
57°
5
88°
56°
6
86°
56°
7
84°
55°
8
86°
57°
9
88°
57°
10
90°
58°
11
83°
57°
12
84°
57°
13
86°
58°
14
85°
58°
15
87°
59°
16
87°
59°
17
88°
58°
18
91°
60°
19
85°
59°
20
84°
59°
21
86°
60°
22
87°
60°
23
88°
59°
24
90°
61°
25
90°
60°
26
89°
58°
27
89°
57°
28
89°
61°
29
88°
60°
30
90°
59°
1
89°
57°
2
90°
56°
3
90°
56°
4
88°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Portal
Portal's June 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 55° and 61°. The average high for June is 88° with an average low of 58°. 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 Portal. See also: July | August | September.
