S
M
T
W
T
F
S
28
82°
74°
29
83°
73°
30
85°
74°
1
84°
73°
2
85°
72°
3
82°
74°
4
83°
74°
5
82°
73°
6
82°
73°
7
83°
74°
8
82°
74°
9
82°
73°
10
83°
74°
11
83°
73°
12
82°
74°
13
82°
74°
14
83°
73°
15
82°
74°
16
82°
75°
17
83°
75°
18
82°
74°
19
83°
73°
20
83°
73°
21
82°
74°
22
83°
75°
23
83°
75°
24
84°
74°
25
83°
75°
26
84°
74°
27
85°
73°
28
84°
72°
29
84°
72°
30
85°
73°
31
84°
72°
1
84°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Koloa
Koloa's July 2026 forecast shows daily high temperatures ranging from 82° to 85°, with overnight lows between 72° and 75°. The average high for July is 83° with an average low of 74°. 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 Koloa. See also: August | September | October.
