S
M
T
W
T
F
S
26
78°
62°
27
79°
61°
28
78°
61°
29
81°
62°
30
76°
62°
31
78°
61°
1
78°
61°
2
79°
62°
3
77°
62°
4
81°
61°
5
75°
58°
6
76°
60°
7
81°
61°
8
75°
55°
9
73°
53°
10
73°
54°
11
74°
58°
12
73°
57°
13
76°
62°
14
78°
62°
15
78°
59°
16
73°
58°
17
74°
52°
18
74°
51°
19
75°
58°
20
78°
60°
21
76°
58°
22
78°
53°
23
75°
53°
24
73°
51°
25
73°
52°
26
75°
51°
27
72°
50°
28
72°
51°
29
77°
56°
30
78°
57°
31
79°
57°
1
79°
56°
2
78°
56°
3
78°
49°
4
71°
46°
5
69°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Parish
Parish's August 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 46° and 62°. The average high for August is 76° with an average low of 57°. 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 Parish. See also: September | October | November.