S
M
T
W
T
F
S
31
79°
46°
1
84°
59°
2
78°
53°
3
84°
51°
4
89°
47°
5
85°
57°
6
93°
56°
7
93°
55°
8
77°
59°
9
91°
58°
10
88°
57°
11
77°
53°
12
90°
48°
13
77°
57°
14
70°
50°
15
83°
46°
16
92°
45°
17
85°
65°
18
86°
51°
19
81°
57°
20
88°
58°
21
89°
61°
22
89°
56°
23
83°
58°
24
87°
61°
25
76°
58°
26
87°
56°
27
96°
57°
28
96°
56°
29
93°
55°
30
91°
58°
1
91°
59°
2
93°
61°
3
91°
60°
4
92°
60°
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 76° to 96°, with overnight lows between 55° and 61°. The average high for June is 91° with an average low of 58°. 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.