Measurements:
°C
°F
Provincetown
78°F
S 8 mph
Feels like: 82°F
Precip: 4%
World Resorts USA Provincetown Weather

7 Day Weather Forecast

07.15
wed
DAY
86°F
SE 11 mph
precip
5%
NIGHT
70°F
SE 10 mph
precip
5%
07.16
thu
DAY
76°F
NE 7 mph
precip
5%
NIGHT
68°F
E 6 mph
precip
14%
07.17
fri
DAY
70°F
S 9 mph
precip
4%
NIGHT
68°F
N 12 mph
precip
10%
07.18
sat
DAY
72°F
N 8 mph
precip
13%
NIGHT
72°F
NE 21 mph
precip
48%
07.19
sun
DAY
74°F
NE 14 mph
precip
18%
NIGHT
70°F
E 11 mph
precip
7%
07.20
mon
DAY
70°F
NE 7 mph
precip
5%
NIGHT
70°F
NE 16 mph
precip
9%
07.21
tue
DAY
72°F
N 19 mph
precip
71%
NIGHT
70°F
SE 21 mph
precip
8%

Provincetown Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Provincetown was 19.4°F. The maximum and minimum values were 17.6°F and 21.4°F respectively.

Provincetown on the Weather Map

Best Time to Visit Provincetown
The most sunny months:
November 15 days
June 14 days
August 13 days
The most warm months:
July 77.0 °F
August 76.1 °F
September 70.7 °F
Warmest sea temperature:
August 70.4 °F
July 69.5 °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:
December 3 days
October 3 days
July 2 days
The most windy months:
December 15 mph
January 15 mph
February 14 mph