Ragweed Pollen Count in Westlake, OH — Today

Updated Saturday, November 7, 2026

Pollen by type in Westlake

What is the ragweed pollen count in Westlake today?

The Westlake ragweed pollen index today is 18 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Ragweed pollen is the dominant allergen in Westlake today. See the full Westlake pollen count for the overall index and every type together.

Westlake is a city in Cuyahoga County, Ohio. Its population is 34,036 (ACS 2023).

Westlake Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 714Low
Sunday, November 820Low
Monday, November 920Low
Tuesday, November 1020Low
Wednesday, November 1120Low

Pollen Atlas models the daily detail as an overall index: day-by-day splits by individual pollen type are not part of the modelled data, so this table shows Westlake’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving Westlake’s ragweed pollen

Species-level counts are not part of the modelled data Pollen Atlas publishes — the modelled index is reported per pollen type, not per species — so this section gives the type summary: ragweed pollen reads 18 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

How to read this: the “ragweed” figure on this site is the modelled weed pollen index — the weed group (ragweed + mugwort) — printed under the ragweed name the rankings use.

Plants affecting Westlake now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Westlake. The type summary stands: ragweed pollen reads 18 (Low) today.

In the Midwest & Great Lakes pattern, the plants that typically shape this city’s year are spring trees, late-spring and summer grasses, and late-summer and autumn ragweed — named here as regional context only, not as today’s readings.

Plant detail returns here automatically on any day the feed includes it.

What this ragweed pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

Ragweed builds from mid-August, peaks in September, and ends at the first frost. This month sits outside the usual ragweed pollen window for the Midwest & Great Lakes pattern, so today’s ragweed pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Ohio allergy season guide singles out ragweed, the state’s fall heavyweight, over a three-act year.

Westlake allergies today

Westlake allergies today are set by the same reading as the Westlake pollen count today: the Total Pollen Index is 14 (Low), and the ragweed pollen index on this page is 18 (Low) of it. When people ask about Westlake allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Westlake.

Allergies in Westlake follow the Ohio calendar set out on the full Westlake page — the chapters, the plants behind them, and the 5-day forecast show whether today is typical for the season or an exception to it. If you are checking allergies today in Westlake before heading outdoors, the ragweed pollen split on this page is the part to read: it shows whether this pollen type is doing the work today, not just how high the total sits.

Read the five-day overall trend above as the Westlake allergy forecast for the ragweed pollen season: it shows whether Westlake allergies are set to ease or build across the week, day by day — the days to plan outdoor time around are the ones where the overall index steps down, not just today.

See the full Westlake pollen count — all types, the overall index and today’s ranking context

Westlake tree pollen count

Westlake grass pollen count

See how Westlake ranks in today's pollen count rankings — the worst cities for allergies today

See Westlake on the pollen map

Every pollen type, with photos and seasons: the pollen directory

Ohio allergy season guide

Ragweed season

Find an allergist in Westlake, OH

Pollen indexes: a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data. Plant detail: Google Pollen API. Index values are modelled, not measured counts. Sources: CDC/NAB; USA-NPN; GBIF (CC BY); ESA WorldCover (CC BY 4.0).