S
M
T
W
T
F
S
28
81°
64°
29
88°
73°
30
86°
63°
1
81°
61°
2
82°
63°
3
84°
66°
4
86°
63°
5
84°
63°
6
84°
63°
7
80°
69°
8
78°
62°
9
84°
63°
10
87°
65°
11
92°
69°
12
92°
70°
13
97°
71°
14
94°
70°
15
92°
66°
16
88°
65°
17
88°
67°
18
89°
66°
19
86°
65°
20
82°
61°
21
83°
64°
22
84°
65°
23
84°
65°
24
83°
64°
25
84°
65°
26
84°
63°
27
84°
65°
28
85°
66°
29
85°
66°
30
84°
65°
31
86°
67°
1
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Big Lake
Big Lake's July 2026 forecast shows daily high temperatures ranging from 78° to 97°, with overnight lows between 61° and 71°. The average high for July is 86° with an average low of 66°. 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 Big Lake. See also: August | September | October.