Worthing pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Worthing is high; mugwort is high; grass is low. Tomorrow (10 August 2026) levels are similar - mugwort remains high. Over the following five days grass will increase; mugwort will decrease. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

Follow your pollen exposure and performance with the free Airmine–Strava integration. See your pollen and air quality exposure for every Strava activity.

Tree pollen in Worthing comes mostly from oak and beech, with parks and mature gardens standing in contrast to the more built-up centre. Surrounding West Sussex farmland contributes substantial grass and tree pollen, moving into town when winds blow from the the coast. The relatively open, low-lying landscape lets pollen disperse readily across the area through the season.

Today - 9 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    22/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    High

    70/100

High pollen levels may trigger sneezing, itchy eyes, and congestion. Airmine's neighbourhood estimates use satellites to map local vegetation and a statistical prediction model, updated four times daily.

Tomorrow - 10 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    High

    59/100

Air quality in Worthing

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Frequently Asked Questions

Is pollen high in Worthing right now?

On 9 August 2026, overall pollen levels in Worthing are high. Artemisia is the main contributor to airborne pollen, while grass remain at lower levels

Will pollen levels change in Worthing tomorrow?

On 10 August 2026, pollen conditions in Worthing will be different from today, with artemisia at high levels

Is pollen expected to decrease in Worthing this week?

According to the five-day outlook, artemisia pollen levels are expected to gradually decrease, while grass pollen will increase, suggesting mixed conditions later in the week.

Which pollen types are currently active in Worthing?

On 9 August 2026, Artemisia is the dominant pollen source in Worthing. grass are also present but at lower levels. hazel, cypress, and willow are not currently active.

When is pollen season in Worthing?
Want to know what triggers spring allergies in Worthing? Start with oak, then beech. Oak gets going around April and tapers off by May, then beech carries on from April until May. Grass pollen then stretches from May into September, with the worst of it typically landing in June and July. Handy to bear in mind before booking that garden party.
How often is the Worthing pollen forecast updated?

The Worthing pollen forecast is updated four times daily. See the timestamp below for the most recent update.

Does pollen in Worthing 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 Worthing 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 Worthing, 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.

Want to see pollen forecasts for other cities in United Kingdom?

Check pollen in other popular cities:

Data provided by Airmine — Last update: 10 August 2026 at 02:34 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Worthing.

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Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.