S
M
T
W
T
F
S
31
88°
55°
1
95°
58°
2
96°
60°
3
93°
65°
4
97°
60°
5
99°
62°
6
88°
59°
7
80°
60°
8
91°
61°
9
94°
65°
10
98°
66°
11
95°
66°
12
96°
63°
13
95°
64°
14
88°
59°
15
88°
63°
16
92°
64°
17
93°
63°
18
91°
63°
19
92°
62°
20
91°
61°
21
92°
62°
22
92°
62°
23
91°
61°
24
92°
62°
25
93°
62°
26
90°
61°
27
88°
61°
28
92°
63°
29
93°
63°
30
92°
62°
1
93°
63°
2
92°
63°
3
94°
64°
4
93°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Colusa
Colusa's June 2026 forecast shows daily high temperatures ranging from 80° to 99°, with overnight lows between 58° and 66°. The average high for June is 92° with an average low of 62°. 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 Colusa. See also: July | August | September.