S
M
T
W
T
F
S
28
84°
60°
29
89°
58°
30
92°
61°
1
91°
60°
2
89°
60°
3
93°
58°
4
95°
64°
5
92°
64°
6
92°
58°
7
90°
57°
8
93°
56°
9
99°
62°
10
94°
65°
11
96°
60°
12
92°
71°
13
97°
72°
14
103°
75°
15
105°
65°
16
99°
59°
17
95°
58°
18
95°
60°
19
93°
62°
20
85°
60°
21
92°
63°
22
94°
64°
23
96°
63°
24
93°
61°
25
95°
63°
26
96°
61°
27
95°
63°
28
92°
62°
29
90°
62°
30
89°
60°
31
88°
58°
1
90°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Colusa
Colusa's July 2026 forecast shows daily high temperatures ranging from 85° to 105°, with overnight lows between 58° and 65°. The average high for July is 93° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Colusa. See also: August | September | October.
