19.4767’ N, 155.9220’ W

Napoopoo, Kealakekua Bay, HI

78°
H -°
L 71°
SSE
4mph
High tide
2:02 am

Napoopoo, Kealakekua Bay, HI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Aug 24
Cloudy -º / 71º 10% ESE 5 mph 88%
Tue
Aug 25
Showers
View Hourly
81º / 70º 50% WSW 10 mph 79%
2am Mostly Cloudy 78º 9% SSE 4 mph 87%
3am Cloudy 78º 10% SSE 5 mph 87%
4am Cloudy 77º 9% SE 5 mph 88%
5am Cloudy 77º 7% ENE 5 mph 85%
6am Mostly Cloudy 77º 7% NE 4 mph 86%
7am Mostly Cloudy 79º 10% ESE 4 mph 82%
8am Mostly Cloudy 81º 11% WSW 5 mph 80%
9am Mostly Cloudy 78º 13% WSW 7 mph 78%
10am Few Showers 78º 31% W 8 mph 78%
11am Showers 79º 36% W 9 mph 77%
12pm Showers 80º 38% WSW 9 mph 76%
1pm Showers 81º 47% WSW 10 mph 76%
2pm Showers 80º 49% W 10 mph 77%
3pm Showers 79º 50% WSW 10 mph 79%
4pm Showers 78º 44% WSW 9 mph 81%
5pm Showers 78º 41% WSW 8 mph 81%
6pm Showers 77º 41% WSW 7 mph 83%
7pm Showers 76º 55% WSW 7 mph 84%
8pm Showers 76º 64% W 6 mph 85%
9pm Showers 75º 63% W 7 mph 85%
10pm Showers 74º 71% WSW 7 mph 85%
11pm Showers 74º 68% WSW 6 mph 85%
Wed
Aug 26
PM Showers
View Hourly
79º / 70º 35% SW 10 mph 77%
12am Showers 74º 65% SSW 5 mph 84%
1am Showers 73º 62% SSW 6 mph 85%
2am Showers 73º 55% S 5 mph 84%
3am Showers 72º 49% SSE 6 mph 84%
4am Showers 72º 45% SSE 5 mph 86%
5am Showers 71º 40% SSE 5 mph 85%
6am Few Showers 71º 33% SSE 5 mph 87%
7am Mostly Cloudy 72º 14% SSE 5 mph 84%
8am Mostly Cloudy 74º 22% SSW 5 mph 79%
9am Partly Cloudy 75º 23% SW 7 mph 77%
10am Partly Cloudy 76º 24% WSW 8 mph 76%
11am Mostly Cloudy 77º 19% WSW 9 mph 76%
12pm Mostly Cloudy 78º 23% WSW 9 mph 74%
1pm Cloudy 78º 24% WSW 10 mph 74%
2pm Few Showers 78º 31% WSW 9 mph 75%
3pm Showers 78º 35% WSW 9 mph 76%
4pm Few Showers 77º 33% WSW 8 mph 77%
5pm Cloudy 76º 24% WSW 7 mph 78%
6pm Cloudy 75º 19% WSW 7 mph 80%
7pm Mostly Cloudy 74º 24% SW 7 mph 80%
8pm Few Showers 73º 32% SW 6 mph 82%
9pm Mostly Cloudy 73º 24% SW 7 mph 81%
10pm Few Showers 73º 33% SSW 8 mph 81%
11pm Few Showers 73º 33% SW 7 mph 79%
Thu
Aug 27
PM Showers
View Hourly
79º / 70º 45% WSW 10 mph 75%
12am Showers 72º 37% S 6 mph 79%
1am Few Showers 72º 33% S 6 mph 81%
Fri
Aug 28
PM Showers 79º / 69º 43% SW 9 mph 75%
Sat
Aug 29
Partly Cloudy 79º / 69º 24% WSW 10 mph 74%
Sun
Aug 30
Partly Cloudy 80º / 70º 24% WSW 9 mph 71%
Mon
Aug 31
Partly Cloudy 81º / 71º 24% WSW 10 mph 70%

Weather Radar for Napoopoo, Kealakekua Bay, HI See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Napoopoo, Kealakekua Bay, HI

Overnight
Low : 72ºF
Variable winds 5 kt or less. Isolated showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Tuesday
High : 85ºF
Variable winds less than 5 kt becoming WSW 5 to 7 kt in the afternoon. Scattered showers, mainly before noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Tuesday Night
Low : 75ºF
W wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Scattered showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Wednesday
High : 83ºF
Variable winds less than 5 kt becoming SW around 6 kt. Scattered showers, mainly before noon. N swell 0 ft. Waves 1 ft or less.
Wednesday Night
Low : 74ºF
Variable winds 5 kt or less. Isolated showers before midnight. N swell 0 ft. Waves 1 ft or less.
Thursday
High : 83ºF
Variable winds 5 kt or less. Mostly sunny. N swell 0 ft. Waves 1 ft or less.
Thursday Night
Low : 75ºF
Variable winds 5 kt or less. Isolated showers before midnight. N swell 0 ft. Waves 1 ft or less.
Friday
High : 84ºF
Variable winds 5 kt or less. Mostly sunny. N swell 0 ft. Waves 1 ft or less.
Friday Night
Low : 75ºF
Variable winds 5 kt or less. Partly cloudy. N swell 0 ft. Waves 1 ft or less.

NOAA Buoy Data Near Napoopoo, Kealakekua Bay, HI See Map

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    Wind Speed Forecast for Napoopoo, Kealakekua Bay, HI

    TuesdayWednesdayThursday
    Wind Speed (MPH) 4481077558978
    12pm4pm8pm12am4am8am12pm4pm8pm12am4am8am
    MPH 4481077558978
    DIR SSENEWWWSWWSWSSSEWSWWSWWSWSSW

    Current Weather Conditions In Napoopoo, Kealakekua Bay, HI

    As Of: 16 minutes ago

    • 78ºF
    • 84ºF
    • 4mph
    • 0º (SSE)
    • 4mph
    • Mostly Cloudy
    • 7mi
    • 29.96"
    • 87%
    • 0ºF

    The weather right now in Napoopoo, Kealakekua Bay, HI is Mostly Cloudy. The current temperature is 78°F, and the expected high and low for today, Tuesday, August 25, 2026, are -° high temperature and 71°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the South Southeast. The wind is gusting to 4 mph. With the wind and the atmosphere the temperature feels like 84° Fahrenheit. Expected precipitation is 9 percent, with current humidity at 87 percent, and air pressure at 29.96 in. Visibility is 7 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 3:28pm Mon Aug 24 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST TUESDAY...

    WHAT: East winds 15 to 25 kt with higher gusts and seas 6 to 9
    feet.

    WHERE: Maalaea Bay, Pailolo Channel, Alenuihaha Channel, Big
    Island Leeward Waters and Big Island Southeast Waters.

    WHEN: Until 6 PM HST Tuesday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in these conditions.

    &&