S
M
T
W
T
F
S
31
83°
47°
1
90°
48°
2
93°
51°
3
91°
52°
4
94°
52°
5
96°
53°
6
97°
54°
7
92°
57°
8
92°
62°
9
92°
57°
10
92°
53°
11
86°
53°
12
94°
48°
13
96°
57°
14
91°
63°
15
91°
58°
16
93°
52°
17
100°
54°
18
97°
57°
19
98°
54°
20
94°
62°
21
93°
52°
22
98°
54°
23
93°
61°
24
85°
55°
25
78°
55°
26
87°
59°
27
88°
57°
28
85°
52°
29
81°
57°
30
89°
55°
1
88°
54°
2
90°
59°
3
92°
60°
4
93°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Colby
Colby's June 2026 forecast shows daily high temperatures ranging from 78° to 93°, with overnight lows between 52° and 61°. The average high for June is 87° with an average low of 57°. 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 Colby. See also: July | August | September.