S
M
T
W
T
F
S
31
71°
39°
1
66°
45°
2
73°
40°
3
80°
46°
4
82°
46°
5
85°
49°
6
82°
60°
7
75°
59°
8
77°
54°
9
84°
50°
10
84°
62°
11
92°
66°
12
86°
65°
13
82°
58°
14
83°
56°
15
66°
49°
16
72°
43°
17
75°
48°
18
81°
62°
19
76°
57°
20
77°
52°
21
78°
53°
22
68°
59°
23
79°
54°
24
80°
55°
25
78°
57°
26
76°
55°
27
80°
54°
28
79°
55°
29
83°
59°
30
79°
59°
1
83°
60°
2
78°
59°
3
80°
58°
4
76°
55°
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 68° to 83°, with overnight lows between 52° and 60°. The average high for June is 78° with an average low of 56°. 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.