S
M
T
W
T
F
S
31
76°
45°
1
70°
44°
2
71°
45°
3
73°
43°
4
67°
41°
5
67°
42°
6
71°
45°
7
71°
45°
8
73°
42°
9
67°
43°
10
67°
48°
11
69°
47°
12
72°
48°
13
74°
52°
14
73°
50°
15
76°
52°
16
78°
54°
17
81°
54°
18
82°
46°
19
71°
44°
20
71°
44°
21
73°
47°
22
76°
49°
23
80°
54°
24
81°
56°
25
84°
53°
26
83°
54°
27
82°
53°
28
82°
54°
29
84°
54°
30
83°
56°
1
82°
56°
2
85°
57°
3
85°
57°
4
84°
54°
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 67° to 85°, with overnight lows between 41° and 57°. The average high for June is 76° with an average low of 49°. 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.