S
M
T
W
T
F
S
31
71°
42°
1
72°
46°
2
69°
49°
3
75°
46°
4
82°
49°
5
82°
53°
6
80°
61°
7
82°
58°
8
77°
58°
9
78°
59°
10
81°
66°
11
87°
68°
12
83°
65°
13
81°
63°
14
76°
59°
15
66°
50°
16
70°
45°
17
77°
53°
18
75°
64°
19
72°
58°
20
74°
54°
21
76°
56°
22
78°
59°
23
71°
58°
24
75°
51°
25
77°
52°
26
74°
62°
27
72°
63°
28
68°
64°
29
82°
65°
30
87°
64°
1
100°
71°
2
104°
73°
3
101°
72°
4
96°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Keyser
Keyser's June 2026 forecast shows daily high temperatures ranging from 96° to 104°, with overnight lows between 71° and 73°. The average high for June is 100° with an average low of 72°. 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 Keyser. See also: July | August | September.