S
M
T
W
T
F
S
31
85°
65°
1
87°
65°
2
83°
68°
3
83°
65°
4
86°
65°
5
86°
70°
6
85°
70°
7
82°
70°
8
82°
68°
9
88°
68°
10
90°
75°
11
90°
64°
12
84°
59°
13
84°
65°
14
76°
61°
15
81°
56°
16
81°
63°
17
93°
67°
18
74°
62°
19
82°
57°
20
85°
65°
21
80°
64°
22
74°
61°
23
80°
67°
24
84°
69°
25
74°
68°
26
83°
69°
27
88°
74°
28
90°
75°
29
89°
74°
30
91°
74°
1
94°
72°
2
92°
70°
3
93°
70°
4
92°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Greeley
Greeley's June 2026 forecast shows daily high temperatures ranging from 74° to 94°, with overnight lows between 67° and 75°. The average high for June is 88° with an average low of 71°. 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 Greeley. See also: July | August | September.