S
M
T
W
T
F
S
28
76°
65°
29
83°
61°
30
80°
62°
1
83°
67°
2
90°
69°
3
92°
71°
4
89°
71°
5
81°
63°
6
66°
61°
7
75°
59°
8
78°
63°
9
83°
69°
10
82°
69°
11
79°
64°
12
80°
63°
13
79°
65°
14
82°
66°
15
80°
66°
16
80°
65°
17
81°
66°
18
79°
65°
19
79°
67°
20
77°
63°
21
76°
64°
22
76°
63°
23
77°
64°
24
78°
63°
25
79°
65°
26
81°
67°
27
80°
69°
28
83°
69°
29
83°
68°
30
82°
69°
31
81°
69°
1
81°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Niantic
Niantic's July 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 59° and 69°. The average high for July is 79° 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 Niantic. See also: August | September | October.