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WeatherCompare

Kailua-Kona weather for today, tomorrow and the next 14 days, compared across three independent forecast sources so you can see where they agree before you plan your day. Right now it is 28°C and mostly sunny in Kailua-Kona. Tomorrow's forecast: highs of 27°C, lows of 24°C.

Sources: Open-Meteo, OpenWeather, WeatherAPI · Updated every 12 hours

Kailua-KonaUnited States

Updated 01:15 PM

28°

Mostly Sunny

Feels like 32°

Humidity
76%
Wind
17 km/h
Pressure
1014 hPa
Visibility
10 km
UV Index
0
Precipitation
4%
Sunrise
06:20 AM
Sunset
05:56 PM

Forecast Comparison

See how independent weather sources forecast the same location right now.

OpenWeatherMap

28°

Mostly Sunny

Precipitation
4%
Wind
17 km/h
Source: OpenWeatherMap
WeatherAPI.com

27°

Rain

Precipitation
57%
Wind
9 km/h
Source: WeatherAPI.com
Open-Meteo

28°

Cloudy

Precipitation
30%
Wind
9 km/h
Source: Open-Meteo

Forecast agreement

Sources show notable variation

Temperature range

27° – 28°

Rain probability

4% – 57%

Wind speed

9 km/h – 17 km/h

Temperature by provider

Hourly forecast

2 PM28°4%10 km/h
5 PM28°36%10 km/h
8 PM27°24%7 km/h
11 PM25°24%4 km/h
2 AM25°24%5 km/h
5 AM25°20%2 km/h
8 AM25°0%5 km/h
11 AM27°0%10 km/h
2 PM27°0%12 km/h
5 PM26°12%7 km/h
8 PM25°4%4 km/h
11 PM25°0%5 km/h
2 AM25°0%3 km/h
5 AM24°0%4 km/h
8 AM25°0%6 km/h
11 AM27°0%8 km/h

16-day forecast

TodayOct 21
28°21°
31% rain
ThuOct 22
29°22°
8% rain
FriOct 23
30°21°
0% rain
SatOct 24
31°22°
0% rain
SunOct 25
30°21°
6% rain
MonOct 26
31°22°
15% rain
TueOct 27
28°24°
31% rain
WedOct 28
27°24°
46% rain
ThuOct 29
29°24°
49% rain
FriOct 30
30°23°
47% rain
SatOct 31
28°22°
41% rain
SunNov 1
27°21°
29% rain
MonNov 2
26°21°
21% rain
TueNov 3
27°21°
22% rain
WedNov 4
29°21°
26% rain
ThuNov 5
28°24°
10% rain

Rain forecast

Precipitation probability: 36%

Hourly precipitation timeline

Wind

NESW

Direction: W

Current wind

17 km/h

Gusts

22 km/h

Hourly wind

2 PM10 km/h
5 PM10 km/h
8 PM7 km/h
11 PM4 km/h
2 AM5 km/h
5 AM2 km/h
8 AM5 km/h
11 AM10 km/h
2 PM12 km/h
5 PM7 km/h
8 PM4 km/h
11 PM5 km/h

Daily wind

Thu10 km/h
Fri12 km/h
Sat9 km/h
Sun9 km/h
Mon11 km/h

Weather alerts

No active weather alerts.

Weather map

Kailua-Kona this time of year

  • Kailua-Kona is usually about 2°C warmer than Hilo, 100 km away, in October.
  • Days and nights are close, only about 1°C apart.
  • It's humid — around 77% — so the heat feels heavier.

Planning a trip to Kailua-Kona? Save or share this forecast.

Kailua-Kona weather overview: climate, seasons and what to expect

Kailua-Kona, in Hawaii, United States, sits at approximately 19.64°N, 156.00°W and is home to about 12,000 people. This page compares forecasts from three independent weather providers — Open-Meteo, OpenWeather and WeatherAPI — so you can see at a glance where they agree and where they differ. The data refreshes every 12 hours via ISR.

Climate-wise, Kailua-Kona has a tropical savanna climate: warm all year, with a clear dry season and a rainy season. Expect the most heat in August (about 27°C by day) and the chilliest nights in February (around 24°C). Most rain falls in March, roughly 139 mm. The nearest places with their own forecast page are Hilo (96 km), Kahului (147 km) and Honolulu (268 km).

Frequently asked questions

What is the weather in Kailua-Kona today?
Right now Kailua-Kona shows mostly sunny conditions at around 28°C (feels like 32°C), based on OpenWeatherMap. The chance of rain today is about 4%. Compare this with the other sources above for a fuller picture.
What is the weather in Kailua-Kona tomorrow?
Tomorrow in Kailua-Kona: expect a high of 27°C and a low of 24°C, with a 12% chance of rain. See the hourly breakdown above for more detail.
Will it rain in Kailua-Kona today?
The precipitation probability for Kailua-Kona is around 4% according to OpenWeatherMap. Check the Rain forecast section for the hour-by-hour breakdown and compare with other sources.
What is the 14-day forecast for Kailua-Kona?
The 14-day forecast above shows daily highs, lows and rain probability for Kailua-Kona from multiple sources; compare them to see how confident the outlook is.

More weather questions answered →

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