Hawaii (Big Island) Weather Forecast
Hawaii (Big Island) weather: 54°F, light drizzle. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
14-day forecast for Hawaii (Big Island)
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Fri, Oct 23 | 🌦️ Drizzle | 56° / 46° | 47% · 0,1 in | 11 mph | 7 |
| Sat, Oct 24 | 🌥️ Fog | 57° / 48° | 2% | 10 mph | 8 |
| Sun, Oct 25 | 🌦️ Light drizzle | 58° / 48° | 8% · 0,0 in | 11 mph | 8 |
| Mon, Oct 26 | ☁️ Overcast | 59° / 47° | 16% | 15 mph | 7 |
| Tue, Oct 27 | 🌦️ Light showers | 56° / 51° | 47% · 0,7 in | 19 mph | 5 |
| Wed, Oct 28 | 🌦️ Light showers | 60° / 54° | 67% · 0,5 in | 25 mph | 6 |
| Thu, Oct 29 | 🌦️ Light drizzle | 60° / 52° | 56% · 0,0 in | 11 mph | 6 |
| Fri, Oct 30 | 🌦️ Light drizzle | 60° / 51° | 37% · 0,1 in | 8 mph | 5 |
| Sat, Oct 31 | 🌦️ Light drizzle | 58° / 49° | 31% · 0,1 in | 7 mph | 8 |
| Sun, Nov 1 | 🌥️ Fog | 56° / 47° | 24% | 9 mph | 8 |
| Mon, Nov 2 | 🌥️ Fog | 56° / 47° | 33% | 16 mph | 8 |
| Tue, Nov 3 | 🌥️ Fog | 58° / 49° | 33% | 13 mph | 8 |
| Wed, Nov 4 | 🌤️ Mainly clear | 67° / 52° | 41% | 16 mph | 8 |
| Thu, Nov 5 | 🌥️ Fog | 66° / 49° | 47% | 16 mph | 8 |
The two-week trend
Steady. The second week averages within a degree of the first, so no big change is signalled.
The window averages 59°F against a October normal of 60°F - right on average.
The next 7 days carry about 3.3 times a normal week's rain for October (1,4 in against 0,4 in).
What this means for Hawaii (Big Island)
Today is slightly cooler than average for October. The forecast high of 56°F is 3.8°F below the 60°F typical for this month.
A 47% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.
Visibility is down to 0,2 mi - use low beams and leave extra following distance.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 39°F - an unusually even climate through the year.
What to pack, what to skip
- A packable rain shell - 4 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid March, April and August - historically the least comfortable months here.
See the Hawaii (Big Island) forecast by time range
Hawaii (Big Island) weather - more answers
Explore Hawaii (Big Island)
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is Hawaii (Big Island)?
Hawaii (Big Island) is an island in Hawaii. Its coordinates are 19.5429, -155.6659. It lies in North America.
What is the weather like in Hawaii (Big Island) right now?
It is currently 54°F (12°C) with light drizzle. Humidity is 96% and wind is 10 mph.
When is the best time to visit Hawaii (Big Island)?
June, July, October and December offer the most comfortable conditions in Hawaii (Big Island), which has a temperate climate. March, April and August are usually the hardest months for outdoor plans.
What time zone is Hawaii (Big Island) in?
Hawaii (Big Island) observes Pacific/Honolulu (UTC-10:00). The local time is 2:17 PM.
What is the nearest airport to Hawaii (Big Island)?
The closest airports are Daniel K. Inouye International Airport (HNL), 191 mi away.
What are the top things to do in Hawaii (Big Island)?
Popular options include Hawaii Volcanoes National Park, Road to Hana, Haleakala National Park, Maui, Waikiki Beach and Pearl Harbor National Memorial.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) - 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 October 23, 2026 at 2:17 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
