16.03
mon
mon
Day
73°F
NE 5 mph
Precip.
86%
86%
Night
70°F
E 2 mph
Precip.
0%
0%
17.03
tue
tue
Day
73°F
SE 1 mph
Precip.
0%
0%
Night
68°F
SW 4 mph
Precip.
88%
88%
18.03
wed
wed
Day
75°F
NW 2 mph
Precip.
74%
74%
Night
70°F
W 3 mph
Precip.
87%
87%
19.03
thu
thu
Day
77°F
N 9 mph
Precip.
100%
100%
Night
70°F
N 5 mph
Precip.
100%
100%
20.03
fri
fri
Day
75°F
NE 7 mph
Precip.
100%
100%
Night
70°F
N 7 mph
Precip.
100%
100%
21.03
sat
sat
Day
72°F
N 10 mph
Precip.
100%
100%
Night
70°F
N 7 mph
Precip.
100%
100%
22.03
sun
sun
Day
68°F
NE 7 mph
Precip.
100%
100%
Night
66°F
N 6 mph
Precip.
100%
100%
23.03
mon
mon
Day
70°F
W 3 mph
Precip.
100%
100%
Night
68°F
NW 2 mph
Precip.
100%
100%
24.03
tue
tue
Day
75°F
NW 2 mph
Precip.
100%
100%
Night
70°F
N 2 mph
Precip.
0%
0%
25.03
wed
wed
Day
75°F
NE 7 mph
Precip.
100%
100%
Night
70°F
N 3 mph
Precip.
83%
83%
26.03
thu
thu
Day
73°F
N 7 mph
Precip.
100%
100%
Night
68°F
N 7 mph
Precip.
100%
100%
27.03
fri
fri
Day
70°F
N 6 mph
Precip.
100%
100%
Night
66°F
N 4 mph
Precip.
75%
75%
28.03
sat
sat
Day
73°F
SW 4 mph
Precip.
100%
100%
Night
68°F
SW 4 mph
Precip.
100%
100%
29.03
sun
sun
Day
75°F
SW 1 mph
Precip.
100%
100%
Night
70°F
SW 2 mph
Precip.
69%
69%
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 74.8°F. The highest and lowest sea temperatures during the month were 75.0°F and 74.3°F.
Air temperature in Oahu, °F
Precipitation total in Oahu, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Oahu
Oahu on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oahu
Local time: 19:31
March 16, monday
2100
70°F
SE
3 mph
3 mph
March 17, tuesday
0000
70°F
E
2 mph
2 mph
0300
68°F
S
4 mph
4 mph
0600
68°F
SE
1 mph
1 mph
0900
70°F
N
2 mph
2 mph
1200
73°F
SE
1 mph
1 mph
1500
75°F
S
2 mph
2 mph
1800
72°F
SW
4 mph
4 mph
