S
M
T
W
T
F
S
28
91°
72°
29
79°
64°
30
81°
61°
1
79°
56°
2
75°
55°
3
72°
52°
4
78°
61°
5
72°
57°
6
72°
60°
7
72°
57°
8
71°
56°
9
75°
58°
10
83°
61°
11
85°
61°
12
82°
59°
13
76°
57°
14
77°
59°
15
78°
60°
16
79°
59°
17
77°
58°
18
72°
55°
19
73°
56°
20
77°
59°
21
72°
58°
22
72°
57°
23
71°
53°
24
76°
59°
25
79°
61°
26
80°
62°
27
80°
62°
28
79°
60°
29
78°
59°
30
75°
55°
31
78°
61°
1
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Letter
Letter's July 2026 forecast shows daily high temperatures ranging from 71° to 85°, with overnight lows between 52° and 62°. The average high for July is 76° with an average low of 58°. 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 Letter. See also: August | September | October.
