S
M
T
W
T
F
S
26
83°
51°
27
82°
51°
28
83°
48°
29
84°
48°
30
83°
45°
31
78°
44°
1
79°
48°
2
83°
48°
3
84°
47°
4
83°
46°
5
82°
44°
6
79°
45°
7
82°
51°
8
83°
51°
9
85°
47°
10
84°
44°
11
83°
42°
12
77°
42°
13
78°
43°
14
79°
41°
15
78°
43°
16
80°
48°
17
82°
52°
18
82°
51°
19
83°
52°
20
84°
51°
21
81°
50°
22
74°
47°
23
74°
49°
24
78°
48°
25
73°
42°
26
72°
45°
27
73°
42°
28
71°
41°
29
73°
40°
30
73°
41°
31
74°
42°
1
73°
48°
2
72°
49°
3
72°
48°
4
71°
46°
5
70°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Vernonia
Vernonia's August 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 40° and 52°. The average high for August is 79° with an average low of 46°. 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 Vernonia. See also: September | October | November.
