S
M
T
W
T
F
S
26
79°
63°
27
78°
58°
28
80°
57°
29
76°
57°
30
77°
61°
31
76°
58°
1
78°
57°
2
80°
63°
3
79°
58°
4
80°
58°
5
76°
57°
6
74°
56°
7
73°
57°
8
73°
56°
9
74°
57°
10
75°
61°
11
78°
59°
12
79°
58°
13
76°
57°
14
74°
57°
15
74°
63°
16
79°
60°
17
80°
62°
18
80°
56°
19
77°
55°
20
73°
56°
21
73°
61°
22
76°
60°
23
75°
61°
24
79°
62°
25
78°
61°
26
79°
61°
27
78°
55°
28
75°
54°
29
72°
61°
30
76°
60°
31
Hist. Avg.
75°
59°
1
Hist. Avg.
74°
59°
2
Hist. Avg.
74°
59°
3
Hist. Avg.
74°
59°
4
Hist. Avg.
74°
59°
5
Hist. Avg.
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Provincetown Town
Provincetown Town's August 2026 forecast shows daily high temperatures ranging from 72° to 80°, with overnight lows between 54° and 63°. The average high for August is 77° with an average low of 59°. 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 Provincetown Town. See also: September | October | November.