18.03
wed
wed
Day
34°F
S 6 mph
Precip.
0%
0%
Night
30°F
N 6 mph
Precip.
0%
0%
19.03
thu
thu
Day
34°F
N 6 mph
Precip.
0%
0%
Night
36°F
NE 6 mph
Precip.
0%
0%
20.03
fri
fri
Day
41°F
NE 4 mph
Precip.
0%
0%
Night
41°F
N 15 mph
Precip.
100%
100%
21.03
sat
sat
Day
50°F
SW 11 mph
Precip.
0%
0%
Night
41°F
W 2 mph
Precip.
70%
70%
22.03
sun
sun
Day
54°F
NE 9 mph
Precip.
0%
0%
Night
46°F
SW 11 mph
Precip.
0%
0%
23.03
mon
mon
Day
36°F
SW 14 mph
Precip.
100%
100%
Night
30°F
S 11 mph
Precip.
0%
0%
24.03
tue
tue
Day
36°F
S 8 mph
Precip.
0%
0%
Night
32°F
SE 3 mph
Precip.
0%
0%
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 35.0°F. The highest and lowest sea temperatures during the month were 40.5°F and 32.5°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 44.3°F. The highest and lowest sea temperatures during the month were 49.8°F and 41.0°F.
Air temperature in Norwalk, °F
Precipitation total in Norwalk, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Norwalk
Norwalk on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Norwalk
Local time: 19:03
March 18, wednesday
2100
32°F
N
7 mph
7 mph
March 19, thursday
0000
30°F
N
6 mph
6 mph
0300
30°F
N
5 mph
5 mph
0600
28°F
NW
4 mph
4 mph
0900
30°F
NW
6 mph
6 mph
1200
34°F
N
6 mph
6 mph
1500
37°F
N
9 mph
9 mph
1800
37°F
N
9 mph
9 mph
