Measurements:
°C
°F
CURRENT WEATHER
09:39
Westbrook
60°F
SW 9 mph
Feels like: 58°F
Precip: 5%
World Resorts USA Westbrook Weather

7 Day Weather Forecast

09.15
tue
DAY
64°F
NW 6 mph
precip
3%
NIGHT
64°F
N 7 mph
precip
8%
09.16
wed
DAY
70°F
NE 7 mph
precip
15%
NIGHT
68°F
NE 7 mph
precip
15%
09.17
thu
DAY
74°F
N 8 mph
precip
10%
NIGHT
72°F
NE 9 mph
precip
27%
09.18
fri
DAY
76°F
SW 6 mph
precip
2%
NIGHT
66°F
SW 13 mph
precip
14%
09.19
sat
DAY
68°F
W 14 mph
precip
9%
NIGHT
72°F
N 18 mph
precip
22%
09.20
sun
DAY
76°F
E 11 mph
precip
50%
NIGHT
68°F
SW 10 mph
precip
14%
09.21
mon
DAY
66°F
W 6 mph
precip
33%
NIGHT
62°F
W 14 mph
precip
50%

Westbrook Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Westbrook was 22.0°F. The maximum and minimum values were 21.5°F and 22.4°F respectively.

Westbrook on the Weather Map

Best Time to Visit Westbrook
The most sunny months:
November 17 days
September 14 days
October 14 days
The most warm months:
July 84.0 °F
August 82.1 °F
June 77.2 °F
Warmest sea temperature:
August 74.5 °F
July 72.4 °F
September 72.1 °F
The most cold months:
January 34.5 °F
February 35.9 °F
December 40.0 °F
The most rainy months:
October 4 days
July 3 days
April 3 days
The most windy months:
January 11 mph
December 10 mph
November 10 mph
more details