S
M
T
W
T
F
S
28
78°
44°
29
75°
42°
30
75°
40°
1
74°
41°
2
76°
44°
3
77°
46°
4
82°
44°
5
81°
43°
6
81°
43°
7
78°
45°
8
85°
46°
9
88°
46°
10
87°
50°
11
87°
53°
12
86°
54°
13
88°
56°
14
89°
54°
15
89°
51°
16
86°
55°
17
88°
53°
18
88°
57°
19
91°
53°
20
88°
48°
21
84°
46°
22
79°
45°
23
77°
46°
24
80°
50°
25
84°
55°
26
89°
51°
27
88°
52°
28
88°
55°
29
83°
47°
30
82°
48°
31
80°
44°
1
79°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lumby
Lumby's July 2026 forecast shows daily high temperatures ranging from 74° to 91°, with overnight lows between 40° and 57°. The average high for July is 83° with an average low of 48°. 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 Lumby. See also: August | September | October.