S
M
T
W
T
F
S
28
88°
72°
29
89°
74°
30
90°
74°
1
90°
75°
2
93°
75°
3
88°
73°
4
89°
72°
5
89°
68°
6
86°
66°
7
85°
68°
8
87°
69°
9
85°
68°
10
86°
67°
11
83°
69°
12
83°
70°
13
86°
68°
14
85°
67°
15
96°
70°
16
82°
63°
17
81°
62°
18
82°
63°
19
82°
69°
20
83°
69°
21
88°
68°
22
86°
69°
23
88°
70°
24
88°
70°
25
87°
69°
26
88°
70°
27
89°
71°
28
89°
70°
29
90°
71°
30
89°
70°
31
88°
69°
1
85°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lerna
Lerna's July 2026 forecast shows daily high temperatures ranging from 81° to 96°, with overnight lows between 62° and 75°. The average high for July is 87° 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 Lerna. See also: August | September | October.