S
M
T
W
T
F
S
31
95°
74°
1
95°
73°
2
95°
74°
3
89°
71°
4
86°
71°
5
84°
71°
6
83°
70°
7
86°
72°
8
90°
74°
9
89°
71°
10
91°
70°
11
88°
71°
12
92°
70°
13
90°
72°
14
91°
71°
15
95°
75°
16
94°
75°
17
93°
73°
18
86°
73°
19
86°
72°
20
87°
75°
21
88°
73°
22
89°
73°
23
90°
69°
24
89°
72°
25
89°
74°
26
90°
75°
27
89°
75°
28
90°
74°
29
91°
76°
30
93°
75°
1
95°
76°
2
96°
76°
3
96°
77°
4
97°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fossil Park
Fossil Park's June 2026 forecast shows daily high temperatures ranging from 83° to 97°, with overnight lows between 69° and 77°. The average high for June is 90° with an average low of 73°. 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 Fossil Park. See also: July | August | September.
