Impacts from Lowell to impact the islands through Tuesday

Lowell is expected to bring various impacts to all islands through Tuesday. High surf will continue through Monday night. Flooding will be possible as showers and thunderstorms develop Sunday night through Tuesday, and there is the possibility for some tornadoes/waterspouts Monday and Monday night. Tropical storm force winds are expected to reach Kauai and Niihau late Monday through Monday night. Read More >

For More Weather Information:

Honolulu, HI Local Forecast Office

Nanakuli HI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 85 °F
E 16kt
< 1ft
Tonight
Low: 77 °F
E 17kt
< 1ft
Labor Day
High: 85 °F
E 18kt
< 1ft
Monday Night
Low: 78 °F
SE 17kt
< 1ft
Tuesday
High: 85 °F
S 16kt
< 1ft
Tuesday Night
Low: 78 °F
SE 8kt
< 1ft
Wednesday
High: 86 °F
SE 7kt
< 1ft
Wednesday Night
Low: 77 °F
E 9kt
< 1ft
Thursday
High: 85 °F
E 9kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 am HST Sep 6, 2026
Forecast Valid: 1pm HST Sep 6, 2026-6pm HST Sep 12, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

E wind 14 to 16 kt. Frequent showers. The rain could be heavy at times. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

E wind 12 to 17 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Labor Day

E wind 13 to 18 kt. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Monday Night

SE wind 14 to 17 kt. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

Tuesday

S wind 8 to 16 kt. Showers likely, mainly before noon. N swell 0 ft. Waves 1 ft or less.

Tuesday Night

SE wind around 8 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Wednesday

SE wind 5 to 7 kt becoming E in the afternoon. Showers likely. N swell 0 ft. Waves 1 ft or less.

Wednesday Night

E wind 7 to 9 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Thursday

E wind around 9 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less.

Winds and seas higher in and near tstms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.