S
M
T
W
T
F
S
31
53°
42°
1
51°
42°
2
55°
46°
3
65°
48°
4
69°
41°
5
76°
49°
6
68°
45°
7
54°
38°
8
73°
49°
9
73°
49°
10
71°
47°
11
65°
46°
12
64°
49°
13
71°
49°
14
72°
50°
15
69°
49°
16
74°
48°
17
70°
51°
18
69°
49°
19
79°
49°
20
75°
44°
21
70°
50°
22
80°
54°
23
80°
53°
24
73°
46°
25
71°
51°
26
77°
55°
27
75°
55°
28
75°
53°
29
78°
54°
30
82°
56°
1
83°
56°
2
84°
57°
3
83°
58°
4
82°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Geyser
Geyser's June 2026 forecast shows daily high temperatures ranging from 54° to 84°, with overnight lows between 38° and 58°. The average high for June is 73° with an average low of 50°. 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 Geyser. See also: July | August | September.