S
M
T
W
T
F
S
26
80°
56°
27
75°
57°
28
77°
70°
29
76°
69°
30
74°
66°
31
79°
64°
1
79°
64°
2
79°
70°
3
77°
66°
4
79°
59°
5
78°
59°
6
84°
73°
7
86°
73°
8
85°
71°
9
N/A
10
87°
71°
11
89°
66°
12
84°
66°
13
87°
67°
14
84°
60°
15
79°
59°
16
76°
62°
17
77°
61°
18
79°
62°
19
78°
62°
20
79°
63°
21
78°
64°
22
83°
64°
23
79°
63°
24
74°
62°
25
75°
65°
26
78°
66°
27
81°
67°
28
81°
65°
29
79°
61°
30
73°
59°
31
73°
58°
1
74°
60°
2
73°
62°
3
73°
60°
4
74°
64°
5
73°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Niantic
Niantic's August 2026 forecast shows daily high temperatures ranging from 73° to 89°, with overnight lows between 58° and 71°. The average high for August is 79° 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 August weather will actually feel in Niantic. See also: September | October | November.
