S
M
T
W
T
F
S
28
96°
76°
29
97°
76°
30
95°
72°
1
96°
72°
2
96°
72°
3
97°
72°
4
97°
74°
5
97°
75°
6
96°
71°
7
99°
69°
8
99°
73°
9
98°
73°
10
96°
69°
11
92°
75°
12
97°
75°
13
93°
74°
14
80°
71°
15
77°
73°
16
86°
75°
17
91°
75°
18
93°
74°
19
95°
73°
20
98°
72°
21
100°
73°
22
100°
74°
23
102°
72°
24
98°
72°
25
99°
74°
26
97°
73°
27
96°
74°
28
98°
73°
29
99°
75°
30
100°
76°
31
99°
76°
1
99°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Marble Falls
Marble Falls's July 2026 forecast shows daily high temperatures ranging from 77° to 102°, with overnight lows between 72° and 76°. The average high for July is 96° 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 Marble Falls. See also: August | September | October.