Marysville pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (16 September) pollen in Marysville is high; eucalyptus is high; cypress is low.
Pollen Tomorrow
Tomorrow (17 September 2026) eucalyptus remains high, cypress increasing.
7-Day Trend
Over the next week cypress and eucalyptus will increase; acacia and grass will remain stable.
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Pollen Risk
Today - 16 September
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | None | 0/100 |
| Cypress (Cupressaceae) | Low | 22/100 |
| Eucalyptus (Myrtaceae) | High | 70/100 |
| Grass (Poaceae) | None | 0/100 |
Tomorrow - 17 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | None | 0/100 | |
| Cypress (Cupressaceae) | Moderate | 26/100 | |
| Eucalyptus (Myrtaceae) | High | 70/100 | |
| Grass (Poaceae) | None | 0/100 |
Local Environmental Conditions
Marysville sits deep in the Yarra Ranges among towering mountain ash forest, Victoria's tallest flowering eucalypt, with tree ferns and cool temperate rainforest gully pockets of myrtle beech and sassafras in sheltered valleys. Historic garden plantings of exotic deciduous trees remain from the town's resort-era heritage. Wattle is common in forest understorey. The cool, high-rainfall mountain climate produces a shorter, later flowering season, dominated overwhelmingly by mountain ash and other tall eucalypts.
Marysville's high, forested setting among mountain ash gives it one of Victoria's cooler and later pollen seasons. Tree flowering from eucalypt and wattle typically doesn't get underway until early-to-mid September, and grass pollen from the limited cleared pasture around the town peaks in November. The dense surrounding forest and elevation keep overall pollen intensity somewhat lower than open farming districts, though tree pollen from the towering eucalypts can still be locally significant.
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Resource Hub
Pollen forecast neighborhoods 21 neighborhoods
Sports venues in Marysville 1 sports venue
Frequently Asked Questions About Pollen in Victoria
Is pollen high in Marysville right now?
On 16 September 2026, overall pollen levels in Marysville are high. Myrtle is the main contributor to airborne pollen, while cypress remain at lower levels
Will pollen levels change in Marysville tomorrow?
On 17 September 2026, pollen conditions in Marysville will be different from today, with myrtle at high levels and cypress increasing
Is pollen expected to decrease in Marysville this week?
According to the five-day outlook, cypress and myrtle pollen levels will increase later in the week.
Which pollen types are currently active in Marysville?
On 16 September 2026, Myrtle is the dominant pollen source in Marysville. cypress are also present but at lower levels. acacia and grass are not currently active.
When is pollen season in Marysville?
How often is the Marysville pollen forecast updated?
The Marysville pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Marysville 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 Marysville 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 Marysville, 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).
