S
M
T
W
T
F
S
26
87°
69°
27
87°
68°
28
86°
69°
29
87°
69°
30
88°
70°
31
88°
69°
1
86°
68°
2
81°
68°
3
81°
65°
4
82°
68°
5
80°
67°
6
80°
65°
7
81°
64°
8
81°
66°
9
83°
68°
10
85°
68°
11
86°
67°
12
83°
68°
13
85°
68°
14
86°
66°
15
82°
68°
16
80°
67°
17
85°
68°
18
87°
68°
19
86°
67°
20
83°
62°
21
83°
60°
22
80°
59°
23
80°
61°
24
81°
61°
25
81°
60°
26
82°
66°
27
83°
61°
28
83°
60°
29
80°
60°
30
79°
59°
31
79°
58°
1
78°
59°
2
78°
61°
3
79°
64°
4
79°
59°
5
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Warrenton
Warrenton's August 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 58° and 70°. The average high for August is 83° with an average low of 65°. 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 Warrenton. See also: September | October | November.
