World Resorts USA Provincetown Weather

Provincetown 14 Days Forecast

19.09
sat
Day
57°F
SW 17 mph
Precip.
7%
Night
59°F
NW 11 mph
Precip.
3%
20.09
sun
Day
61°F
NW 12 mph
Precip.
14%
Night
61°F
NW 17 mph
Precip.
60%
21.09
mon
Day
61°F
SW 23 mph
Precip.
41%
Night
63°F
SW 24 mph
Precip.
18%
22.09
tue
Day
57°F
SW 26 mph
Precip.
17%
Night
59°F
W 25 mph
Precip.
14%
23.09
wed
Day
61°F
W 30 mph
Precip.
18%
Night
61°F
SW 30 mph
Precip.
22%
24.09
thu
Day
61°F
SW 33 mph
Precip.
68%
Night
59°F
SW 32 mph
Precip.
76%
25.09
fri
Day
57°F
S 25 mph
Precip.
30%
Night
61°F
S 14 mph
Precip.
11%
26.09
sat
Day
61°F
SW 18 mph
Precip.
10%
Night
61°F
SW 17 mph
Precip.
5%
27.09
sun
Day
61°F
SW 17 mph
Precip.
8%
Night
61°F
SW 19 mph
Precip.
15%
28.09
mon
Day
61°F
SW 24 mph
Precip.
12%
Night
61°F
SW 20 mph
Precip.
24%
29.09
tue
Day
61°F
SW 21 mph
Precip.
23%
Night
63°F
SW 15 mph
Precip.
18%
30.09
wed
Day
61°F
SW 21 mph
Precip.
13%
Night
61°F
SW 25 mph
Precip.
25%
01.10
thu
Day
57°F
SW 25 mph
Precip.
35%
Night
59°F
SW 19 mph
Precip.
22%
02.10
fri
Day
59°F
SW 15 mph
Precip.
20%
Night
59°F
SW 13 mph
Precip.
16%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 66.8°F. The highest and lowest sea temperatures during the month were 70.3°F and 64.2°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 58.5°F. The highest and lowest sea temperatures during the month were 65.1°F and 54.1°F.

Air temperature in Provincetown, °F

Precipitation total in Provincetown, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Provincetown

Sunniest months:
November 15 days
June 14 days
September 13 days
Warmest months:
July 74.5 °F
August 73.9 °F
September 68.6 °F
Warmest sea temp:
August 68.5 °F
July 67.4 °F
September 65.3 °F
Coldest months:
January 35.6 °F
February 35.8 °F
December 40.8 °F
Rainiest months:
October 3 days
December 3 days
September 2 days
Windiest months:
December 15.4 mph
January 15.3 mph
February 14.6 mph

Provincetown on a weather map

Provincetown
+59°F
SW 21 mph
Feels like: +55°F
Precip.: 13%
Places in USA:
Name
°F
+55°F
+64°F
+79°F
+77°F
+70°F
+81°F
+63°F
+63°F
+68°F
+59°F
+68°F
+73°F
+79°F
+63°F
24 Hours Forecast
Provincetown
Local time: 06:11
September 19, saturday
0900
57°F
SW
19 mph
1200
57°F
SW
17 mph
1500
57°F
SW
12 mph
1800
57°F
W
9 mph
2100
59°F
NW
11 mph
September 20, sunday
0000
59°F
NW
11 mph
0300
59°F
NW
9 mph
0600
59°F
NW
10 mph
Units of measurement: °C / °F