S
M
T
W
T
F
S
28
67°
56°
29
69°
55°
30
69°
54°
1
78°
54°
2
82°
51°
3
91°
61°
4
96°
62°
5
93°
58°
6
93°
63°
7
103°
64°
8
89°
59°
9
88°
61°
10
92°
61°
11
91°
60°
12
91°
63°
13
96°
62°
14
95°
64°
15
98°
64°
16
95°
60°
17
86°
61°
18
87°
61°
19
94°
66°
20
97°
66°
21
96°
65°
22
96°
66°
23
94°
66°
24
88°
63°
25
87°
60°
26
88°
64°
27
88°
65°
28
92°
66°
29
94°
65°
30
95°
66°
31
96°
66°
1
98°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Clarkston
Clarkston's July 2026 forecast shows daily high temperatures ranging from 86° to 103°, with overnight lows between 58° and 66°. The average high for July is 93° with an average low of 63°. 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 Clarkston. See also: August | September | October.