S
M
T
W
T
F
S
26
80°
51°
27
76°
55°
28
81°
57°
29
81°
57°
30
80°
54°
31
80°
51°
1
77°
52°
2
78°
48°
3
74°
48°
4
74°
50°
5
73°
49°
6
76°
51°
7
78°
52°
8
81°
52°
9
80°
56°
10
81°
56°
11
77°
55°
12
82°
51°
13
79°
49°
14
73°
55°
15
81°
50°
16
81°
46°
17
71°
45°
18
72°
54°
19
76°
53°
20
81°
47°
21
77°
54°
22
78°
54°
23
80°
46°
24
79°
47°
25
72°
43°
26
69°
44°
27
71°
47°
28
70°
49°
29
76°
45°
30
75°
51°
31
Hist. Avg.
73°
50°
1
Hist. Avg.
72°
50°
2
Hist. Avg.
72°
49°
3
Hist. Avg.
71°
49°
4
Hist. Avg.
71°
49°
5
Hist. Avg.
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Long Plain
Long Plain's August 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 43° and 57°. The average high for August is 77° with an average low of 51°. 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 Long Plain. See also: September | October | November.