S
M
T
W
T
F
S
31
78°
48°
1
80°
47°
2
84°
53°
3
75°
49°
4
79°
48°
5
76°
44°
6
69°
40°
7
71°
48°
8
77°
49°
9
79°
50°
10
81°
49°
11
83°
54°
12
85°
58°
13
92°
55°
14
90°
54°
15
94°
60°
16
78°
49°
17
85°
55°
18
86°
54°
19
80°
47°
20
84°
51°
21
86°
55°
22
88°
56°
23
87°
52°
24
81°
50°
25
84°
52°
26
87°
49°
27
77°
47°
28
76°
49°
29
81°
49°
30
87°
54°
1
84°
51°
2
88°
57°
3
91°
58°
4
92°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Union Gap
Union Gap's June 2026 forecast shows daily high temperatures ranging from 69° to 94°, with overnight lows between 40° and 60°. The average high for June is 83° with an average low of 52°. 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 Union Gap. See also: July | August | September.
