Waukesha pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Waukesha is medium; ragweed is medium; mugwort is low. Tomorrow (10 August 2026) levels are similar - mugwort increasing, ragweed increasing, grass at medium levels. Over the following five days grass, mugwort, and ragweed 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

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Waukesha's Pewaukee Lake and Fox River setting features oak, maple, and elm as the main tree pollen sources, with exposure varying between the greener residential areas near the numerous lakes and the more built-up commercial corridors along Highway 164. The Fox River corridor provides locally significant green space, while the numerous glacial lakes create distinct microhabitats and temperature-modifying effects that influence local pollen dispersal.

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):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    7/100

  • Ragweed (Ambrosia):

    Medium

    33/100

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):

    Medium

    29/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Medium

    41/100

  • Ragweed (Ambrosia):

    High

    69/100

Frequently Asked Questions

Is pollen high in Waukesha right now?

On 9 August 2026, overall pollen levels in Waukesha are moderate. Ambrosia is the main contributor to airborne pollen, while artemisia remain at lower levels

Will pollen levels change in Waukesha tomorrow?

On 10 August 2026, pollen conditions in Waukesha will be different from today, with grass at medium levels and ambrosia, artemisia increasing

Is pollen expected to decrease in Waukesha this week?

According to the five-day outlook, grass, ambrosia, and artemisia pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.

Which pollen types are currently active in Waukesha?

On 9 August 2026, Ambrosia is the dominant pollen source in Waukesha. artemisia are also present but at lower levels. cypress and grass are not currently active.

When is pollen season in Waukesha?
Waukesha's Milwaukee suburban setting in Wisconsin produces a season opening in late March with elm and maple before birch and oak peak through May. Grass from surrounding Wisconsin farmland peaks through June and July before mugwort and nettle extend exposure into September. The Fox River valley channels airflows, while the continental climate produces a well-defined seasonal progression throughout.
How often is the Waukesha pollen forecast updated?

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

Does pollen in Waukesha 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 Waukesha 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 Waukesha, 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 States?

Check pollen in other popular cities:

Data provided by Airmine — Last update: 9 August 2026 at 20:27 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Waukesha.

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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.