17.09
thu
thu
Day
84°F
SW 14 mph
Precip.
29%
29%
Night
82°F
W 10 mph
Precip.
6%
6%
18.09
fri
fri
Day
86°F
W 8 mph
Precip.
4%
4%
Night
82°F
NW 5 mph
Precip.
45%
45%
19.09
sat
sat
Day
86°F
W 9 mph
Precip.
14%
14%
Night
84°F
W 9 mph
Precip.
11%
11%
20.09
sun
sun
Day
88°F
NW 7 mph
Precip.
6%
6%
Night
79°F
N 7 mph
Precip.
21%
21%
21.09
mon
mon
Day
88°F
NW 4 mph
Precip.
43%
43%
Night
82°F
NW 10 mph
Precip.
20%
20%
22.09
tue
tue
Day
86°F
SW 5 mph
Precip.
43%
43%
Night
84°F
W 6 mph
Precip.
19%
19%
23.09
wed
wed
Day
86°F
SW 6 mph
Precip.
26%
26%
Night
84°F
W 6 mph
Precip.
19%
19%
sea water
temperature
temperature
| West Palm Beach |
monthly
weather
weather
| West Palm Beach |
current
weather
weather
| West Palm Beach |
14 days
forecast
forecast
| West Palm Beach |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 86.8°F. The highest and lowest sea temperatures during the month were 87.4°F and 86.0°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 83.5°F. The highest and lowest sea temperatures during the month were 85.3°F and 80.8°F.
Air temperature in West Palm Beach, °F
Precipitation total in West Palm Beach, in.
* Charts above show average data for the last 3 years.
Best time for vacation in West Palm Beach
West Palm Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
West Palm Beach
Local time: 03:08
September 17, thursday
0600
81°F
SW
14 mph
14 mph
0900
82°F
SW
14 mph
14 mph
1200
84°F
SW
14 mph
14 mph
1500
84°F
SW
16 mph
16 mph
1800
84°F
SW
14 mph
14 mph
2100
82°F
SW
13 mph
13 mph
September 18, friday
0000
82°F
W
10 mph
10 mph
0300
82°F
W
7 mph
7 mph
