S
M
T
W
T
F
S
26
79°
59°
27
78°
58°
28
79°
60°
29
81°
61°
30
83°
59°
31
85°
60°
1
84°
66°
2
84°
67°
3
83°
63°
4
82°
58°
5
78°
61°
6
78°
63°
7
79°
60°
8
81°
62°
9
85°
66°
10
85°
67°
11
84°
62°
12
81°
58°
13
77°
56°
14
76°
57°
15
78°
61°
16
77°
65°
17
76°
66°
18
82°
58°
19
81°
58°
20
75°
57°
21
75°
58°
22
76°
60°
23
74°
61°
24
77°
58°
25
75°
58°
26
75°
56°
27
76°
55°
28
74°
56°
29
75°
56°
30
75°
63°
31
76°
60°
1
74°
56°
2
76°
60°
3
75°
59°
4
77°
63°
5
78°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Haven
Haven's August 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 55° and 67°. The average high for August is 79° with an average low of 60°. 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 Haven. See also: September | October | November.
