Tree Pollen Count in Weymouth, MA
Last updated Friday, November 6, 2026
This page shows the most recent reading available for Weymouth — from Friday, November 6, 2026 (1 day ago) — not today's reading.
Pollen by type in Weymouth
What is the tree pollen count in Weymouth today?
The Weymouth tree pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Weymouth’s overall pollen count today is 7 (Low) across all types. See the full Weymouth pollen count for the overall index and every type together.
Weymouth is a city in Norfolk County, Massachusetts. Its population is 57,786 (ACS 2023).
Weymouth Tree Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Friday, November 6 | 7 | Low |
| Saturday, November 7 | 7 | Low |
| Sunday, November 8 | 7 | Low |
| Monday, November 9 | 16 | Low |
| Tuesday, November 10 | 16 | Low |
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 Weymouth’s overall trend across the week. Today’s tree pollen reading is the headline above.
Species driving Weymouth’s tree 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: tree pollen reads 0.6 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.
Plants affecting Weymouth now — tree pollen
Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Weymouth. The type summary stands: tree pollen reads 0.6 (Low) today.
In the Northeast pattern, the plants that typically shape this city’s year are spring trees, late-spring grasses and late-summer 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 tree pollen level means
Low risk. Keep windows open; consider allergy meds only if sensitive.
Enjoy outdoor activities.
Trees open in late March and build to an oak-led peak in May. This month sits outside the usual tree pollen window for the Northeast pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Massachusetts allergy season guide singles out birch, opening the spring in April, and oak carrying the peak through May.
Weymouth allergies today
Weymouth allergies today are set by the same reading as the Weymouth pollen count today: the Total Pollen Index is 7 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about Weymouth allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Weymouth.
Allergies in Weymouth follow the Massachusetts calendar set out on the full Weymouth 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 Weymouth before heading outdoors, the tree 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 Weymouth allergy forecast for the tree pollen season: it shows whether Weymouth 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 Weymouth pollen count — all types, the overall index and today’s ranking context
See how Weymouth ranks in today's pollen count rankings — the worst cities for allergies today
See Weymouth on the pollen map
Every pollen type, with photos and seasons: the pollen directory
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).