Cities / United States / Hawaii

23°

🌧️ Kapaahu weather

Heavy rain. Rain starting around 7:45pm.

Feels like 23° Wind 36 km/h SE Humidity 100% UV 0 Air Good ☀ 06:00 - 18:48
⚠ Flash Flood Warning · Severe

Flash Flood Warning issued August 15 at 6:49PM HST until August 15 at 10:00PM HST by NWS Honolulu HI

⚠ Tropical Cyclone Local Statement · Moderate

Tropical Cyclone Local Statement issued August 15 at 5:38PM HST by NWS Honolulu HI

⚠ Hurricane Warning · Extreme

Hurricane Warning issued August 15 at 5:28PM HST by NWS Honolulu HI

⚠ Flood Watch · Severe

Flood Watch issued August 15 at 4:25PM HST until August 16 at 6:00AM HST by NWS Honolulu HI

⚠ High Surf Warning · Moderate

High Surf Warning issued August 15 at 2:28PM HST until August 16 at 6:00AM HST by NWS Honolulu HI

⚠ Tropical Cyclone Local Statement · Moderate

Tropical Cyclone Local Statement issued August 15 at 11:48AM HST by NWS Honolulu HI

Right now it is 23° in Kapaahu with heavy rain, today's high is 23° with an overnight low of 22° and about 276.2 mm of rain is expected. The sun rises at 06:00 and sets at 18:48, giving 12h 48m of daylight. Over the coming week highs range from 23° to 28°.

Kapaahu is in Hawaii, United States, sitting 9 m above sea level. Local time is Pacific/Honolulu (UTC−10), and every time on this page is shown in it.

Next 24 hours - temperature

21° 24° 27° 27° 21° 19:00 · 22.6° · 19.7 mm 20:00 · 22.8° · 7 mm 21:00 · 22.8° · 5.6 mm 22:00 · 22.7° · 17 mm 23:00 · 22.4° · 11.3 mm 00:00 · 22.7° · 1.7 mm 01:00 · 22.8° · 1.3 mm 02:00 · 22.8° · 1.4 mm 03:00 · 22.5° · 2 mm 04:00 · 21.8° · 1 mm 05:00 · 21.4° · 0.7 mm 06:00 · 21.3° · 0.2 mm 07:00 · 21.9° · 0 mm 08:00 · 23.5° · 0 mm 09:00 · 24.7° · 0 mm 10:00 · 25.5° · 0 mm 11:00 · 26.1° · 0.1 mm 12:00 · 26.2° · 0.1 mm 13:00 · 26.6° · 0.1 mm 14:00 · 26.5° · 0.1 mm 15:00 · 26.1° · 0.1 mm 16:00 · 25.6° · 0.1 mm 17:00 · 25° · 0.1 mm 18:00 · 24.2° · 0 mm

Precipitation

19:00 · 19.7 mm 19:00 20:00 · 7 mm 21:00 · 5.6 mm 22:00 · 17 mm 22:00 23:00 · 11.3 mm 00:00 · 1.7 mm 01:00 · 1.3 mm 01:00 02:00 · 1.4 mm 03:00 · 2 mm 04:00 · 1 mm 04:00 05:00 · 0.7 mm 06:00 · 0.2 mm 07:00 · 0 mm 07:00 08:00 · 0 mm 09:00 · 0 mm 10:00 · 0 mm 10:00 11:00 · 0.1 mm 12:00 · 0.1 mm 13:00 · 0.1 mm 13:00 14:00 · 0.1 mm 15:00 · 0.1 mm 16:00 · 0.1 mm 16:00 17:00 · 0.1 mm 18:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
19:00 🌧️ 22.6° 20° 19.7 mm Heavy rain
20:00 🌧️ 22.8° 21.2° 7 mm Heavy rain
21:00 🌧️ 22.8° 20.7° 5.6 mm Heavy rain
22:00 🌧️ 22.7° 22.6° 17 mm Heavy rain
23:00 🌧️ 22.4° 22.9° 11.3 mm Heavy rain
00:00 🌧️ 22.7° 23.6° 1.7 mm Rain
01:00 🌧️ 22.8° 24.2° 1.3 mm Rain
02:00 🌧️ 22.8° 24.2° 1.4 mm Rain
03:00 🌧️ 22.5° 24.1° 2 mm Rain
04:00 🌧️ 21.8° 23.6° 1 mm Rain
05:00 🌦️ 21.4° 23.3° 0.7 mm Light rain
06:00 🌦️ 21.3° 23.2° 0.2 mm Light rain

Next 16 days

Today🌧️ 23°22°276.2mm Sun 16🌧️ 27°21°9.7mm Mon 17🌦️ 23°21°3.1mm Tue 18☁️ 26°20°0.3mm Wed 19☁️ 27°20°0.3mm Thu 20☁️ 28°21° Fri 21🌦️ 28°21°0.6mm Sat 22🌤️ 28°22°0.3mm Sun 23🌦️ 27°21°2.4mm Mon 24🌦️ 26°21°0.9mm Tue 25🌦️ 26°21°1.8mm Wed 26🌦️ 26°21°3.6mm Thu 27☀️ 27°20°0.9mm Fri 28🌧️ 25°22°15mm Sat 29🌦️ 26°22°7.2mm Sun 30🌦️ 24°21°7.8mm
🌧️ TodayAugust 15th Avg 23° Low 22° at 08:00 High 23° at 11:00 276.2 mm rain Wind ~49 km/h
Rain
00:00 22° 2.8mm
02:00 23° 5.2mm
04:00 23° 2.8mm
06:00 23° 1.9mm
08:00 22° 5.1mm
10:00 23° 38.1mm
12:00 23° 6mm
14:00 23° 21.7mm
16:00 23° 9.5mm
18:00 22° 19.2mm
20:00 23° 7mm
22:00 23° 17mm
🌧️ SundayAugust 16th Avg 24° Low 21° at 06:00 High 27° at 13:00 9.7 mm rain Feels 29° Wind ~21 km/h
Rain Cloudy Rain Rain
00:00 23° 1.7mm
02:00 23° 1.4mm
04:00 22° 1mm
06:00 21° 0.2mm
08:00 24°
10:00 26°
12:00 26° 0.1mm
14:00 27° 0.1mm
16:00 26° 0.1mm
18:00 24°
20:00 23° 0.1mm
22:00 23° 0.2mm
🌦️ MondayAugust 17th Avg 22° Low 21° at 21:00 High 23° at 00:00 3.1 mm rain Feels 26° Wind ~18 km/h
Rain Cloudy
00:00 23° 0.2mm
02:00 22° 0.3mm
04:00 22° 0.1mm
06:00 22° 0.2mm
08:00 22° 0.1mm
10:00 22° 0.3mm
12:00 22° 0.2mm
14:00 22° 0.1mm
16:00 22° 0.1mm
18:00 22°
20:00 21°
22:00 21°
☁️ TuesdayAugust 18th Avg 23° Low 20° at 02:00 High 26° at 14:00 0.3 mm rain Wind ~20 km/h
Cloudy Rain Cloudy Cloudy
00:00 21°
02:00 20°
04:00 20° 0.1mm
06:00 20° 0.1mm
08:00 22°
10:00 25°
12:00 26°
14:00 26°
16:00 26°
18:00 23°
20:00 21°
22:00 21°
☁️ WednesdayAugust 19th Avg 23° Low 20° at 03:00 High 27° at 12:00 0.3 mm rain Wind ~20 km/h
Partly Cloudy Clear Partly Cloudy Rain Cloudy
00:00 21°
02:00 20°
04:00 20°
06:00 20°
08:00 24°
10:00 26°
12:00 27° 0.1mm
14:00 26° 0.1mm
16:00 25°
18:00 23°
20:00 22°
22:00 22°
☁️ ThursdayAugust 20th Avg 24° Low 21° at 05:00 High 28° at 12:00 Wind ~20 km/h
Cloudy Cloudy Cloudy Cloudy
00:00 21°
02:00 21°
04:00 21°
06:00 21°
08:00 24°
10:00 26°
12:00 28°
14:00 28°
16:00 26°
18:00 24°
20:00 23°
22:00 22°
🌦️ FridayAugust 21st Avg 24° Low 21° at 04:00 High 28° at 13:00 0.6 mm rain Wind ~15 km/h
Cloudy Rain Rain Partly Cloudy
00:00 22°
02:00 22°
04:00 21°
06:00 22°
08:00 25°
10:00 27° 0.1mm
12:00 28°
14:00 28°
16:00 27° 0.1mm
18:00 25°
20:00 23°
22:00 23°
🌤️ SaturdayAugust 22nd Avg 24° Low 22° at 04:00 High 28° at 13:00 0.3 mm rain Wind ~20 km/h
Cloudy Partly Cloudy Rain Clear
00:00 23°
02:00 22°
04:00 22°
06:00 23°
08:00 25°
10:00 27°
12:00 28° 0.1mm
14:00 28° 0.1mm
16:00 27°
18:00 25°
20:00 23°
22:00 22°
🌦️ SundayAugust 23rd Avg 24° Low 21° at 04:00 High 27° at 13:00 2.4 mm rain Wind ~25 km/h
Rain Clear Rain
00:00 22° 0.1mm
02:00 22° 0.1mm
04:00 21° 0.1mm
06:00 22° 0.1mm
08:00 24° 0.1mm
10:00 26°
12:00 27° 0.1mm
14:00 27° 0.1mm
16:00 26° 0.1mm
18:00 24° 0.1mm
20:00 23° 0.1mm
22:00 22° 0.2mm
🌦️ MondayAugust 24th Avg 23° Low 21° at 21:00 High 26° at 14:00 0.9 mm rain Feels 24° Wind ~25 km/h
Rain Cloudy Clear Rain
00:00 22° 0.2mm
02:00 21° 0.2mm
04:00 21°
06:00 22°
08:00 23°
10:00 24°
12:00 25°
14:00 26°
16:00 25°
18:00 23° 0.1mm
20:00 21° 0.1mm
22:00 21°
🌦️ TuesdayAugust 25th Avg 23° Low 21° at 03:00 High 26° at 13:00 1.8 mm rain Wind ~24 km/h
Cloudy Rain
00:00 21°
02:00 21°
04:00 21°
06:00 22°
08:00 23°
10:00 24° 0.2mm
12:00 26° 0.1mm
14:00 26° 0.1mm
16:00 25° 0.1mm
18:00 23° 0.1mm
20:00 22° 0.1mm
22:00 22° 0.1mm
🌦️ WednesdayAugust 26th Avg 23° Low 21° at 04:00 High 26° at 14:00 3.6 mm rain Wind ~25 km/h
Rain Clear Rain
00:00 22° 0.2mm
02:00 21° 0.2mm
04:00 21° 0.2mm
06:00 21° 0.2mm
08:00 23° 0.2mm
10:00 24° 0.3mm
12:00 25° 0.1mm
14:00 26° 0.1mm
16:00 25° 0.1mm
18:00 23°
20:00 22°
22:00 22° 0.1mm
☀️ ThursdayAugust 27th Avg 23° Low 20° at 04:00 High 27° at 12:00 0.9 mm rain Wind ~23 km/h
Clear Clear Rain
00:00 21°
02:00 21°
04:00 20°
06:00 21°
08:00 23°
10:00 26°
12:00 27°
14:00 26°
16:00 25° 0.1mm
18:00 24° 0.1mm
20:00 23° 0.1mm
22:00 23° 0.1mm
🌧️ FridayAugust 28th Avg 23° Low 22° at 21:00 High 25° at 14:00 15 mm rain Wind ~19 km/h
Rain
00:00 23° 0.1mm
02:00 22° 0.1mm
04:00 22° 0.3mm
06:00 22° 0.1mm
08:00 22° 0.1mm
10:00 23° 0.3mm
12:00 24° 1.4mm
14:00 25° 1.4mm
16:00 25° 1.7mm
18:00 23° 0.8mm
20:00 22° 0.8mm
22:00 22° 0.3mm
🌦️ SaturdayAugust 29th Avg 23° Low 22° at 03:00 High 26° at 14:00 7.2 mm rain Wind ~23 km/h
Rain
00:00 22° 0.3mm
02:00 22° 0.3mm
04:00 22° 0.3mm
06:00 22° 0.2mm
08:00 23° 0.2mm
10:00 24° 0.4mm
12:00 25° 0.2mm
14:00 26° 0.2mm
16:00 25° 0.2mm
18:00 23° 0.3mm
20:00 22° 0.3mm
22:00 22° 0.5mm
🌦️ SundayAugust 30th Avg 22° Low 21° at 04:00 High 24° at 12:00 7.8 mm rain Wind ~23 km/h
Rain
00:00 22° 0.2mm
02:00 21° 0.2mm
04:00 21° 0.3mm
06:00 21° 0.3mm
08:00 22° 0.3mm
10:00 23° 0.6mm
12:00 24° 0.5mm
14:00 24° 0.5mm
16:00 23° 0.3mm
18:00 22° 0.2mm
20:00 21° 0.2mm
22:00 21° 0.2mm

Sun

☀️ Sunrise 06:00 · Sunset 18:48

12h 48m of daylight · Pacific/Honolulu

Air quality

PM2.5 1.6 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Kalapana (historical) · 3.5 km Royal Gardens (historical) · 3.8 km Kaimū · 5 km Lae ‘Apuki (historical) · 6.4 km Black Sands · 9.9 km Kehena · 10.2 km

Tools for Kapaahu

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about Kapaahu weather

Will it rain in Kapaahu today?

Yes - about 276.2 mm of rain is expected in Kapaahu today.

What is the temperature in Kapaahu right now?

It is 23° in Kapaahu right now. Today runs between a low of 22° and a high of 23°.

What time is sunrise and sunset in Kapaahu?

The sun rises at 06:00 and sets at 18:48 local time in Kapaahu today, giving 12h 48m of daylight.

What is the air quality in Kapaahu?

PM2.5 in Kapaahu is currently 1.6 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Kapaahu forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Kapaahu best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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