S
M
T
W
T
F
S
28
74°
54°
29
78°
54°
30
75°
50°
1
80°
50°
2
84°
46°
3
88°
50°
4
93°
52°
5
91°
54°
6
87°
51°
7
81°
52°
8
87°
51°
9
86°
53°
10
83°
50°
11
82°
49°
12
91°
54°
13
84°
54°
14
74°
51°
15
73°
51°
16
73°
50°
17
70°
49°
18
70°
50°
19
69°
52°
20
70°
49°
21
68°
47°
22
67°
49°
23
68°
48°
24
68°
49°
25
67°
47°
26
70°
52°
27
73°
54°
28
73°
54°
29
72°
53°
30
69°
52°
31
68°
51°
1
70°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Whitethorn
Whitethorn's July 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 47° and 54°. The average high for July is 71° with an average low of 51°. 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 Whitethorn. See also: August | September | October.