S
M
T
W
T
F
S
28
83°
55°
29
85°
57°
30
79°
55°
1
89°
69°
2
97°
69°
3
93°
72°
4
86°
59°
5
82°
54°
6
83°
58°
7
82°
60°
8
85°
59°
9
82°
65°
10
81°
63°
11
80°
56°
12
83°
54°
13
85°
55°
14
93°
75°
15
81°
71°
16
84°
61°
17
81°
56°
18
70°
58°
19
77°
60°
20
79°
59°
21
79°
60°
22
78°
55°
23
80°
47°
24
80°
50°
25
84°
52°
26
84°
56°
27
84°
58°
28
81°
62°
29
75°
64°
30
80°
62°
31
81°
65°
1
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Plattsburgh
Plattsburgh's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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 Plattsburgh. See also: August | September | October.