San Antonio, TX Pollen Forecast
Summary of the forecasted pollen levels in San Antonio, TX
The overall pollen levels in San Antonio are moderate, with grasses and weeds contributing the most pollen. The northern and southeastern areas may see slightly higher grass pollen compared to the center of San Antonio. Pollen from bermuda grass is the main concern over the next few days, though weed pollen levels are also present.
What's in the air in San Antonio
Pollen types found in this area throughout the year and their typical risk level.
- HighBermuda Grass
- LowMugwort
- LowRagweed
This week's biggest contributors
The pollen types with the highest measured levels this week.
- HighBermuda Grass23.0 grains/m³
- LowMugwort7.0 grains/m³
- LowRagweed7.0 grains/m³
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7-Day Forecast
This forecast represents the expected pollen levels in the area surrounding the selected location.
| Date | Pollen Type | Level |
|---|---|---|
| 2026-05-21 | Grass Pollen | Moderate |
| 2026-05-22 | Grass Pollen | Moderate |
| 2026-05-23 | Grass Pollen | High |
| 2026-05-24 | Grass Pollen | Moderate |
| 2026-05-25 | Grass Pollen | High |
| 2026-05-26 | Grass Pollen | High |
| 2026-05-27 | Grass Pollen | Moderate |
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