17.03
tue
tue
Day
36°F
E 17 mph
Precip.
0%
0%
Night
28°F
SE 13 mph
Precip.
0%
0%
18.03
wed
wed
Day
30°F
SE 7 mph
Precip.
0%
0%
Night
30°F
NE 6 mph
Precip.
0%
0%
19.03
thu
thu
Day
41°F
NW 8 mph
Precip.
0%
0%
Night
34°F
N 6 mph
Precip.
0%
0%
20.03
fri
fri
Day
45°F
NE 11 mph
Precip.
0%
0%
Night
39°F
NE 6 mph
Precip.
0%
0%
21.03
sat
sat
Day
46°F
N 4 mph
Precip.
0%
0%
Night
37°F
N 12 mph
Precip.
100%
100%
22.03
sun
sun
Day
45°F
NE 6 mph
Precip.
100%
100%
Night
39°F
SE 12 mph
Precip.
44%
44%
23.03
mon
mon
Day
39°F
SE 19 mph
Precip.
26%
26%
Night
28°F
SE 17 mph
Precip.
0%
0%
24.03
tue
tue
Day
37°F
S 12 mph
Precip.
0%
0%
Night
34°F
W 4 mph
Precip.
0%
0%
25.03
wed
wed
Day
41°F
NW 11 mph
Precip.
0%
0%
Night
41°F
N 16 mph
Precip.
65%
65%
26.03
thu
thu
Day
46°F
NE 12 mph
Precip.
100%
100%
Night
43°F
SE 5 mph
Precip.
23%
23%
27.03
fri
fri
Day
37°F
SW 11 mph
Precip.
100%
100%
Night
34°F
SW 17 mph
Precip.
100%
100%
28.03
sat
sat
Day
30°F
SE 14 mph
Precip.
100%
100%
Night
27°F
E 14 mph
Precip.
23%
23%
29.03
sun
sun
Day
30°F
E 19 mph
Precip.
100%
100%
Night
30°F
E 14 mph
Precip.
0%
0%
30.03
mon
mon
Day
34°F
SE 16 mph
Precip.
100%
100%
Night
32°F
SE 11 mph
Precip.
0%
0%
sea water
temperature
temperature
| New Haven |
monthly
weather
weather
| New Haven |
current
weather
weather
| New Haven |
7 days
forecast
forecast
| New Haven |
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 34.7°F. The highest and lowest sea temperatures during the month were 39.6°F and 31.6°F.
Air temperature in New Haven, °F
Precipitation total in New Haven, in.
* Charts above show average data for the last 3 years.
Best time for vacation in New Haven
New Haven on a weather map
Places in USA:
Name
°F
24 Hours Forecast
New Haven
Local time: 10:23
March 17, tuesday
1200
36°F
E
17 mph
17 mph
1500
36°F
E
17 mph
17 mph
1800
36°F
E
14 mph
14 mph
2100
32°F
SE
14 mph
14 mph
March 18, wednesday
0000
28°F
SE
13 mph
13 mph
0300
27°F
E
13 mph
13 mph
0600
25°F
SE
11 mph
11 mph
0900
27°F
E
11 mph
11 mph
