S
M
T
W
T
F
S
28
66°
54°
29
63°
53°
30
62°
53°
1
66°
52°
2
64°
51°
3
70°
55°
4
65°
53°
5
71°
51°
6
78°
55°
7
71°
52°
8
69°
54°
9
75°
52°
10
70°
53°
11
75°
53°
12
68°
52°
13
73°
51°
14
82°
56°
15
82°
56°
16
73°
58°
17
76°
57°
18
76°
54°
19
76°
57°
20
78°
58°
21
79°
59°
22
78°
58°
23
77°
58°
24
76°
57°
25
75°
57°
26
73°
58°
27
74°
55°
28
78°
59°
29
71°
57°
30
69°
55°
31
68°
54°
1
68°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Martha Lake
Martha Lake's July 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 54° and 59°. The average high for July is 75° with an average low of 57°. 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 Martha Lake. See also: August | September | October.