Measurements:
°C
°F
CURRENT WEATHER
17:35
Provincetown
80°F
NE 15 mph
Feels like: 82°F
Precip: 2%
World Resorts USA Provincetown Weather

7 Day Weather Forecast

08.25
tue
DAY
80°F
NE 6 mph
precip
3%
NIGHT
70°F
E 14 mph
precip
8%
08.26
wed
DAY
68°F
SE 3 mph
precip
6%
NIGHT
72°F
NE 14 mph
precip
23%
08.27
thu
DAY
74°F
N 13 mph
precip
21%
NIGHT
72°F
N 12 mph
precip
28%
08.28
fri
DAY
74°F
W 9 mph
precip
15%
NIGHT
72°F
E 11 mph
precip
30%
08.29
sat
DAY
68°F
S 10 mph
precip
19%
NIGHT
70°F
N 14 mph
precip
26%
08.30
sun
DAY
72°F
N 6 mph
precip
7%
NIGHT
70°F
NE 9 mph
precip
63%
08.31
mon
DAY
68°F
NE 12 mph
precip
13%
NIGHT
70°F
W 7 mph
precip
17%

Provincetown Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Provincetown was 20.9°F. The maximum and minimum values were 18.6°F and 22.9°F respectively.

Provincetown on the Weather Map

Best Time to Visit Provincetown
The most sunny months:
November 15 days
June 14 days
September 13 days
The most warm months:
July 77.3 °F
August 76.1 °F
September 70.7 °F
Warmest sea temperature:
August 70.6 °F
July 69.4 °F
September 67.0 °F
The most cold months:
January 34.0 °F
February 34.3 °F
December 39.8 °F
The most rainy months:
October 3 days
December 3 days
July 2 days
The most windy months:
December 15 mph
January 15 mph
February 14 mph
more details