Hawaii Weather Forecast
Hawaii weather: 78°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Hawaii is a state in United States. Hawaii is a US state with its capital at Honolulu. It has a population of about 1.4 million. The capital is Honolulu.
Right now it is 78°F (25°C) in Hawaii with overcast. It feels like 83°F. Today runs from 73°F to 87°F. Chance of precipitation is 31%. Sightseeing conditions score 8.7/10 - excellent - go now.
The best time to visit Hawaii is June, July, August, September, October and November. The climate is Mediterranean. January, March and April tend to be the least comfortable months. August is the warmest month with average highs near 86°F, while February is the coldest with lows near 66°F.
The closest major airport is Daniel K. Inouye International Airport (HNL), about 4 mi away. Nearby highlights include Haleakala National Park, Hawaii Volcanoes National Park, Pearl Harbor National Memorial and Road to Hana.
In plain terms. Today is about average for August. The forecast high of 87°F is in line with the 86°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Hawaii today at 9.1/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Weather in Hawaii right now
Source: Open-Meteo. Updated 11:03 AM, Aug 22 local time.
See the Hawaii forecast by time range
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Hawaii
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Fri, Aug 21 | 🌦️ Light showers | 87° / 73° | 31% · 0,2 in | 12 mph | 9 |
| Sat, Aug 22 | ☁️ Overcast | 86° / 76° | 12% | 17 mph | 9 |
| Sun, Aug 23 | 🌦️ Light drizzle | 85° / 76° | 37% · 0,1 in | 15 mph | 9 |
| Mon, Aug 24 | 🌦️ Light drizzle | 85° / 76° | 57% · 0,1 in | 15 mph | 9 |
| Tue, Aug 25 | 🌦️ Light drizzle | 85° / 75° | 41% · 0,1 in | 13 mph | 9 |
| Wed, Aug 26 | ☁️ Overcast | 84° / 74° | 13% | 13 mph | 9 |
| Thu, Aug 27 | 🌦️ Light drizzle | 82° / 73° | 16% · 0,1 in | 11 mph | 9 |
| Fri, Aug 28 | 🌦️ Light drizzle | 82° / 74° | 21% · 0,1 in | 13 mph | 9 |
| Sat, Aug 29 | 🌦️ Light drizzle | 83° / 74° | 16% · 0,1 in | 14 mph | 9 |
| Sun, Aug 30 | 🌦️ Light drizzle | 82° / 72° | 21% · 0,2 in | 14 mph | 9 |
| Mon, Aug 31 | 🌦️ Light drizzle | 84° / 73° | 38% · 0,1 in | 13 mph | 8 |
| Tue, Sep 1 | 🌦️ Light drizzle | 83° / 73° | 27% · 0,1 in | 12 mph | 8 |
| Wed, Sep 2 | 🌦️ Light drizzle | 87° / 73° | 25% · 0,1 in | 9 mph | 9 |
| Thu, Sep 3 | ⛅ Partly cloudy | 87° / 74° | 17% | 8 mph | 8 |
| Fri, Sep 4 | 🌦️ Light drizzle | 86° / 75° | 18% · 0,1 in | 10 mph | 6 |
| Sat, Sep 5 | ⛅ Partly cloudy | 86° / 76° | 29% | 12 mph | 9 |
Climate in Hawaii month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 78° | 67° | 3,9 in | ★★★★☆ |
| February | 77° | 66° | 2,0 in | ★★★★☆ |
| March | 79° | 68° | 5,7 in | ★★★☆☆ |
| April | 80° | 69° | 3,7 in | ★★★★☆ |
| May | 82° | 71° | 3,5 in | ★★★★☆ |
| June | 84° | 72° | 1,1 in | ★★★★★ |
| July | 85° | 73° | 1,1 in | ★★★★★ |
| August | 86° | 74° | 0,7 in | ★★★★★ |
| September | 86° | 74° | 0,7 in | ★★★★★ |
| October | 85° | 73° | 1,1 in | ★★★★☆ |
| November | 82° | 71° | 1,4 in | ★★★★☆ |
| December | 80° | 69° | 1,8 in | ★★★★☆ |
Climate type: Mediterranean. Source: Open-Meteo archive (ERA5).
Weather map for Hawaii
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Hawaii
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Hawaii
Go in June, July, August, September, October and November. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, March and April - expect the least comfortable mix of heat, cold or rain.
Weather by national park in Hawaii
2 national parks mapped in this atlas
Weather by attraction in Hawaii
1 attractions mapped in this atlas
Weather by island in Hawaii
4 islands mapped in this atlas
Weather by city in Hawaii
1 cities mapped in this atlas
Weather by county in Hawaii
4 counties mapped in this atlas
Weather by area code in Hawaii
1 area codes mapped in this atlas
Explore Hawaii
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Hawaii?
Hawaii is a state in United States. Its coordinates are 21.3069, -157.8583. It lies in North America.
What is the weather like in Hawaii right now?
It is currently 78°F (25°C) with overcast. Humidity is 86% and wind is 10 mph.
When is the best time to visit Hawaii?
June, July, August, September, October and November offer the most comfortable conditions in Hawaii, which has a Mediterranean climate. January, March and April are usually the hardest months for outdoor plans.
What time zone is Hawaii in?
Hawaii observes Pacific/Honolulu (UTC-10:00). The local time is 11:03 AM.
How many people live in Hawaii?
Hawaii has a population of approximately 1.4 million.
What is the nearest airport to Hawaii?
The closest airports are Daniel K. Inouye International Airport (HNL), 4 mi away.
What are the top things to do in Hawaii?
Popular options include Haleakala National Park, Hawaii Volcanoes National Park, Pearl Harbor National Memorial, Road to Hana, Hanalei Bay and Hawaii (Big Island).
What places are in Hawaii?
Hawaii covers 13 places in this atlas, including Haleakala National Park, Hawaii Volcanoes National Park, Road to Hana, Hawaii (Big Island), Honolulu and Kauai.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 22, 2026 at 11:03 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
