Byron Bay pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (16 September) pollen in Byron Bay is low; cypress is low.
Pollen Tomorrow
Tomorrow (17 September 2026) cypress increasing, acacia at low levels, eucalyptus at low levels.
7-Day Trend
Over the next week acacia, cypress, and eucalyptus will decrease; grass will remain stable.
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Features and forecast availability vary by region.
Pollen Risk
Today - 16 September
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | None | 0/100 |
| Cypress (Cupressaceae) | Low | 23/100 |
| Eucalyptus (Myrtaceae) | None | 0/100 |
| Grass (Poaceae) | None | 0/100 |
Tomorrow - 17 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | Low | 18/100 | |
| Cypress (Cupressaceae) | Moderate | 44/100 | |
| Eucalyptus (Myrtaceae) | Low | 16/100 | |
| Grass (Poaceae) | None | 0/100 |
Local Environmental Conditions
Byron Bay sits where subtropical rainforest meets the coast, and its pollen profile reflects that mix: banksia and coastal heath along the dunes, paperbark (melaleuca) wetlands behind the beaches, and cypress pine on sandier flats. Hinterland hoop pine and remnant rainforest fringe the town, while jacaranda and other flowering ornamentals line residential streets. Casuarina (she-oak) is common along foreshores. Warm, humid conditions keep grasses and native flowering shrubs productive for much of the year.
Byron Bay's subtropical coastal climate keeps some pollen active nearly year-round, but the sharpest run comes as the humid wet season eases. Paperbark and eucalyptus around the hinterland fringe release from August into October, while grass pollen builds through the warmer, wetter months from September to December along the coastal flats. Onshore breezes off the Pacific dilute levels on many days, though inland winds off the hinterland can push counts higher during spring flowering.
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Resource Hub
Pollen forecast neighborhoods 6 neighborhoods
Sports venues in Byron Bay 1 sports venue
Frequently Asked Questions About Pollen in New South Wales
Is pollen high in Byron Bay right now?
On 16 September 2026, overall pollen levels in Byron Bay are low. Cypress is the main contributor to airborne pollen
Will pollen levels change in Byron Bay tomorrow?
On 17 September 2026, pollen conditions in Byron Bay will be different from today, with acacia at low levels, myrtle at low levels and cypress increasing
Is pollen expected to decrease in Byron Bay this week?
According to the five-day outlook, acacia, cypress, and myrtle pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.
Which pollen types are currently active in Byron Bay?
On 16 September 2026, Cypress is the dominant pollen source in Byron Bay. acacia, myrtle, and grass are not currently active.
When is pollen season in Byron Bay?
How often is the Byron Bay pollen forecast updated?
The Byron Bay pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Byron Bay come from nearby or far away?
Studies show that most pollen exposure (often 70–90%) comes from nearby sources, such as local trees and vegetation. A good pollen forecast therefore depends on accurately representing local vegetation. Pollen can travel long distances, but this usually matters only early in the season or during specific wind events.
Are pollen levels in Byron Bay based on measurements or forecasts?
Pollen data is often misunderstood. Most "pollen levels" are not real-time measurements, but forecasts.
Direct pollen measurements are typically delayed by 1-2 days because they require manual analysis. To show current conditions in Byron Bay, modern forecasts combine recent measurements, weather data, and information about local vegetation.
This allows us to estimate pollen levels for today and the coming days, not just report the past.
Airmine’s atmospheric monitoring platform was developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team, using satellite and Earth observation technologies to improve emissions monitoring.
Understanding the Scale
The 0–100 scores represent risk levels, not direct measurements of pollen or air pollutant concentrations. Higher scores indicate higher risk. Pollen and air quality use different thresholds.
Pollen
| None | 0 | No or negligible risk of exposure. Pollen/mold exposure is expected to be minimal. |
| Low | 0-25 | Low risk of exposure. Small amounts of pollen or mold spores may be present. |
| Moderate | 25-50 | Moderate risk of exposure. Pollen/mold exposure is expected to be noticeable. |
| High | 50-75 | High risk of exposure. Elevated pollen/mold exposure is expected. |
| Very High | 75-100 | Very high risk of exposure. Pollen/mold exposure is expected to be at or near its highest levels. |
Get More in the Airmine Pollen app
Get 15-day pollen forecasts with morning, afternoon and evening detail, plus 5-day air quality forecasts. Explore interactive pollen risk maps, estimated pollen season start, route profiles and a symptoms diary.
Features and forecast availability vary by region. Currently covering Europe, the contiguous US, southern Canada, South Africa, Australia, Indonesia (Java & Bali), Brazil, Paraguay, Uruguay and the Buenos Aires area.
Developed with support from the European Space Agency (ESA) Business Applications and Space Solutions (BASS).
