World Resorts USA New Haven Weather

New Haven 7 Days Forecast

17.03
tue
Day
37°F
E 15 mph
Precip.
0%
Night
28°F
E 11 mph
Precip.
0%
18.03
wed
Day
32°F
SE 5 mph
Precip.
0%
Night
28°F
N 5 mph
Precip.
0%
19.03
thu
Day
41°F
NW 7 mph
Precip.
0%
Night
34°F
N 5 mph
Precip.
0%
20.03
fri
Day
41°F
NE 8 mph
Precip.
0%
Night
39°F
NE 6 mph
Precip.
0%
21.03
sat
Day
46°F
N 4 mph
Precip.
0%
Night
43°F
N 7 mph
Precip.
100%
22.03
sun
Day
50°F
NE 14 mph
Precip.
0%
Night
45°F
SE 11 mph
Precip.
54%
23.03
mon
Day
36°F
SE 19 mph
Precip.
0%
Night
28°F
SE 16 mph
Precip.
0%

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

Sunniest months:
November 16 days
September 14 days
October 13 days
Warmest months:
July 80.6 °F
August 78.7 °F
June 73.8 °F
Warmest sea temp:
August 74.3 °F
July 73.1 °F
September 71.4 °F
Coldest months:
January 35.8 °F
February 36.7 °F
December 40.5 °F
Rainiest months:
July 3 days
August 3 days
April 3 days
Windiest months:
January 10.4 mph
November 10.3 mph
December 10.2 mph

New Haven on a weather map

Current weather
03:42
New Haven
+45°F
E 16 mph
Feels like: +36°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+34°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+68°F
Los Angeles
+64°F
Miami
+70°F
Miami Beach
+72°F
Maui
+70°F
New York
+41°F
San Diego
+61°F
San Francisco
+64°F
Sarasota
+55°F
Tampa
+48°F
Houston
+37°F
Chicago
+19°F
all places
24 Hours Forecast
New Haven
Local time: 03:42
March 17, tuesday
0600
36°F
E
18 mph
0900
34°F
E
17 mph
1200
37°F
E
15 mph
1500
39°F
E
15 mph
1800
36°F
E
14 mph
2100
32°F
SE
14 mph
March 18, wednesday
0000
28°F
E
11 mph
0300
25°F
E
13 mph
Units of measurement: °C / °F