S
M
T
W
T
F
S
28
81°
64°
29
88°
73°
30
86°
63°
1
81°
61°
2
82°
63°
3
N/A
4
82°
63°
5
83°
62°
6
86°
68°
7
89°
68°
8
83°
66°
9
82°
63°
10
84°
66°
11
85°
67°
12
86°
66°
13
85°
66°
14
88°
67°
15
85°
65°
16
84°
63°
17
82°
61°
18
78°
65°
19
81°
65°
20
85°
65°
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
*Temporarily Unavailable
July Weather in Big Lake
Big Lake's July 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 61° and 68°. The average high for July is 84° with an average low of 65°. 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.