S
M
T
W
T
F
S
26
87°
65°
27
86°
66°
28
86°
62°
29
85°
65°
30
87°
65°
31
86°
64°
1
85°
65°
2
86°
58°
3
80°
57°
4
79°
57°
5
79°
56°
6
81°
58°
7
80°
57°
8
83°
61°
9
83°
60°
10
84°
58°
11
85°
63°
12
81°
63°
13
85°
64°
14
86°
64°
15
Hist. Avg.
82°
62°
16
Hist. Avg.
82°
62°
17
Hist. Avg.
82°
62°
18
Hist. Avg.
82°
61°
19
Hist. Avg.
82°
61°
20
Hist. Avg.
82°
61°
21
Hist. Avg.
82°
61°
22
Hist. Avg.
81°
61°
23
Hist. Avg.
81°
61°
24
Hist. Avg.
81°
60°
25
Hist. Avg.
81°
60°
26
Hist. Avg.
81°
60°
27
Hist. Avg.
81°
60°
28
Hist. Avg.
80°
60°
29
Hist. Avg.
80°
59°
30
Hist. Avg.
80°
59°
31
Hist. Avg.
80°
59°
1
Hist. Avg.
80°
59°
2
Hist. Avg.
79°
59°
3
Hist. Avg.
79°
58°
4
Hist. Avg.
79°
58°
5
Hist. Avg.
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Dunkirk
Dunkirk's August 2026 forecast shows daily high temperatures ranging from 79° to 87°, with overnight lows between 56° and 66°. The average high for August is 84° with an average low of 61°. 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 Dunkirk. See also: September | October | November.
