Great Barrier Reef Weather Forecast
Great Barrier Reef weather: 80°F, mainly clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Great Barrier Reef is a tourist attraction in Cairns. Great Barrier Reef is a landmark known for the world's largest coral reef system.
Right now it is 80°F (27°C) in Great Barrier Reef with mainly clear. It feels like 86°F. Today runs from 79°F to 80°F. Chance of precipitation is 8%. Sightseeing conditions score 9.3/10 - excellent - go now.
The best time to visit Great Barrier Reef is September, October and November. The climate is tropical. January, February and March tend to be the least comfortable months. February is the warmest month with average highs near 84°F, while August is the coldest with lows near 72°F.
Nearby highlights include Great Barrier Reef and Whitehaven Beach.
In plain terms. Today is about average for October. The forecast high of 80°F is in line with the 78°F typical for this month. The best window to be outside is roughly 1 PM to 4 PM, when temperature, rain chance and wind line up best. photography is the strongest bet in Great Barrier Reef today at 9.6/10. 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.
Active alerts for Great Barrier Reef
Derived from the forecast. No official alert feed is wired for this country yet.
Weather in Great Barrier Reef right now
Source: Open-Meteo. Updated 9:57 AM, Oct 29 local time.
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Great Barrier Reef
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Wed, Oct 28 | ☁️ Overcast | 80° / 79° | 8% | 13 mph | 9 |
| Thu, Oct 29 | 🌤️ Mainly clear | 80° / 79° | 2% | 13 mph | 9 |
| Fri, Oct 30 | 🌦️ Light drizzle | 80° / 79° | 25% · 0,0 in | 16 mph | 9 |
| Sat, Oct 31 | ⛈️ Thunderstorm | 79° / 73° | 37% · 1,3 in | 16 mph | 9 |
| Sun, Nov 1 | 🌦️ Light drizzle | 79° / 78° | 37% · 0,0 in | 18 mph | 9 |
| Mon, Nov 2 | 🌤️ Mainly clear | 79° / 78° | 6% | 10 mph | 8 |
| Tue, Nov 3 | ☁️ Overcast | 80° / 78° | 14% | 9 mph | 8 |
| Wed, Nov 4 | ⛅ Partly cloudy | 81° / 78° | 8% | 9 mph | 8 |
| Thu, Nov 5 | ☁️ Overcast | 81° / 79° | 0% | 11 mph | 10 |
| Fri, Nov 6 | 🌤️ Mainly clear | 81° / 79° | 10% | 10 mph | 9 |
| Sat, Nov 7 | ⛅ Partly cloudy | 82° / 79° | 18% | 13 mph | 10 |
| Sun, Nov 8 | ☁️ Overcast | 81° / 79° | 12% | 13 mph | 10 |
| Mon, Nov 9 | ⛅ Partly cloudy | 81° / 80° | 12% | 12 mph | 8 |
| Tue, Nov 10 | ☁️ Overcast | 81° / 80° | 23% | 13 mph | 6 |
| Wed, Nov 11 | ☁️ Overcast | 81° / 80° | 18% | 13 mph | 10 |
| Thu, Nov 12 | 🌦️ Light drizzle | 80° / 77° | 11% · 0,0 in | 14 mph | 10 |
Climate in Great Barrier Reef 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 | 84° | 81° | 19,3 in | ★★☆☆☆ |
| February | 84° | 80° | 17,2 in | ★★☆☆☆ |
| March | 83° | 80° | 10,8 in | ★★☆☆☆ |
| April | 81° | 78° | 3,7 in | ★★★★☆ |
| May | 79° | 76° | 2,0 in | ★★★★☆ |
| June | 76° | 73° | 1,9 in | ★★★★☆ |
| July | 75° | 72° | 1,5 in | ★★★★☆ |
| August | 75° | 72° | 2,2 in | ★★★★☆ |
| September | 76° | 74° | 1,3 in | ★★★★☆ |
| October | 78° | 76° | 0,5 in | ★★★★★ |
| November | 81° | 78° | 1,3 in | ★★★★★ |
| December | 83° | 80° | 10,0 in | ★★★☆☆ |
Climate type: Tropical. Source: Open-Meteo archive (ERA5).
Weather map for Great Barrier Reef
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 Great Barrier Reef
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 Great Barrier Reef
Go in September, October and November. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and March - expect the least comfortable mix of heat, cold or rain.
Explore Great Barrier Reef
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 Great Barrier Reef?
Great Barrier Reef is a tourist attraction in Cairns. Its coordinates are -18.2871, 147.6992. It lies in Oceania.
What is the weather like in Great Barrier Reef right now?
It is currently 80°F (27°C) with mainly clear. Humidity is 76% and wind is 7 mph.
When is the best time to visit Great Barrier Reef?
September, October and November offer the most comfortable conditions in Great Barrier Reef, which has a tropical climate. January, February and March are usually the hardest months for outdoor plans.
What time zone is Great Barrier Reef in?
Great Barrier Reef observes Etc/GMT-10 (UTC+10:00). The local time is 9:57 AM.
What are the top things to do in Great Barrier Reef?
Popular options include Great Barrier Reef and Whitehaven Beach.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (attractions) - 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. |
| 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 29, 2026 at 9:57 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
