World Resorts USA Oahu Weather

Oahu 14 Days Forecast

26.04
sun
Day
79°F
W 6 mph
Precip.
78%
Night
72°F
W 8 mph
Precip.
71%
27.04
mon
Day
77°F
W 8 mph
Precip.
72%
Night
72°F
W 9 mph
Precip.
82%
28.04
tue
Day
79°F
W 8 mph
Precip.
64%
Night
72°F
W 9 mph
Precip.
74%
29.04
wed
Day
77°F
SW 11 mph
Precip.
69%
Night
70°F
SW 7 mph
Precip.
100%
30.04
thu
Day
75°F
W 12 mph
Precip.
100%
Night
70°F
W 11 mph
Precip.
63%
01.05
fri
Day
75°F
W 15 mph
Precip.
100%
Night
70°F
W 14 mph
Precip.
75%
02.05
sat
Day
75°F
SW 14 mph
Precip.
41%
Night
70°F
SW 13 mph
Precip.
75%
03.05
sun
Day
75°F
SW 16 mph
Precip.
100%
Night
70°F
W 14 mph
Precip.
51%
04.05
mon
Day
75°F
W 16 mph
Precip.
68%
Night
70°F
W 11 mph
Precip.
78%
05.05
tue
Day
75°F
SW 12 mph
Precip.
71%
Night
70°F
W 9 mph
Precip.
100%
06.05
wed
Day
75°F
W 16 mph
Precip.
81%
Night
70°F
SW 9 mph
Precip.
65%
07.05
thu
Day
75°F
W 15 mph
Precip.
78%
Night
72°F
W 13 mph
Precip.
100%
08.05
fri
Day
77°F
W 12 mph
Precip.
74%
Night
70°F
W 15 mph
Precip.
78%
09.05
sat
Day
75°F
W 15 mph
Precip.
82%
Night
72°F
W 14 mph
Precip.
66%

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 74.8°F. The highest and lowest sea temperatures during the month were 76.8°F and 73.8°F.

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 77.1°F. The highest and lowest sea temperatures during the month were 77.7°F and 76.5°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

Sunniest months:
January 8 days
September 6 days
August 6 days
Warmest months:
September 82.3 °F
August 82.2 °F
July 81.2 °F
Warmest sea temp:
October 80.2 °F
September 80.1 °F
August 79.5 °F
Coldest months:
February 74.8 °F
March 75.7 °F
January 76.0 °F
Rainiest months:
March 1 day
December 1 day
February 1 day
Windiest months:
July 13.0 mph
May 11.8 mph
June 11.7 mph

Oahu on a weather map

Current weather
11:15
Oahu
+79°F
W 6 mph
Feels like: +81°F
Precip.: 78%
Places in USA:
Name
°F
Washington
+57°F
Hawaii
+77°F
Honolulu
+77°F
Las Vegas
+72°F
Los Angeles
+66°F
Miami
+77°F
Miami Beach
+81°F
Maui
+73°F
New York
+52°F
San Diego
+63°F
San Francisco
+61°F
Sarasota
+79°F
Tampa
+82°F
Houston
+81°F
Chicago
+50°F
all places
24 Hours Forecast
Oahu
Local time: 11:15
April 26, sunday
1200
79°F
W
6 mph
1500
77°F
SW
7 mph
1800
73°F
SW
8 mph
2100
72°F
SW
7 mph
April 27, monday
0000
72°F
W
8 mph
0300
70°F
W
6 mph
0600
70°F
W
5 mph
0900
73°F
W
8 mph
Units of measurement: °C / °F