S
M
T
W
T
F
S
28
84°
62°
29
87°
70°
30
87°
70°
1
85°
68°
2
87°
68°
3
81°
69°
4
87°
68°
5
87°
70°
6
88°
69°
7
86°
69°
8
88°
67°
9
85°
64°
10
81°
64°
11
82°
66°
12
83°
69°
13
82°
71°
14
83°
70°
15
86°
71°
16
85°
71°
17
89°
72°
18
89°
71°
19
88°
66°
20
84°
66°
21
83°
65°
22
83°
68°
23
84°
71°
24
89°
72°
25
91°
72°
26
90°
70°
27
85°
65°
28
85°
68°
29
86°
71°
30
90°
70°
31
91°
71°
1
90°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Flat
Flat's July 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 62° and 72°. The average high for July is 86° with an average low of 69°. 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 Flat. See also: August | September | October.