S
M
T
W
T
F
S
26
63°
48°
27
68°
43°
28
72°
55°
29
66°
54°
30
63°
50°
31
66°
46°
1
63°
52°
2
64°
48°
3
59°
46°
4
63°
54°
5
66°
54°
6
61°
54°
7
64°
54°
8
66°
57°
9
64°
54°
10
63°
46°
11
66°
45°
12
81°
52°
13
75°
57°
14
64°
57°
15
64°
54°
16
63°
54°
17
61°
55°
18
66°
54°
19
61°
52°
20
57°
50°
21
59°
52°
22
64°
50°
23
66°
54°
24
66°
48°
25
68°
43°
26
73°
46°
27
75°
46°
28
63°
57°
29
N/A
30
63°
51°
31
60°
52°
1
61°
48°
2
62°
51°
3
61°
50°
4
61°
48°
5
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Portclair
Portclair's August 2026 forecast shows daily high temperatures ranging from 59° to 63°, with overnight lows between 46° and 52°. The average high for August is 61° with an average low of 49°. 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 Portclair. See also: September | October | November.