Name: Pollen forecast for San Antonio (2026-10-22)
Creator: Pollen Count
Published: 2026-10-22T15:56:43Z
License: https://pollencount.org/terms/

The pollen count in San Antonio today is moderate, driven mainly by Grass (mixed).

MED

7 active species

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4-Day Forecast:

Morning

Grass MED

Tree LOW

Weed MED

Afternoon

Grass MED

Tree LOW

Weed MED

Evening

Grass HIGH

Tree LOW

Weed X.HI

Species	Level	Count
🌾 Grass (mixed)	MED	8 grains/m³
🌿 Parthenium Weed	MED	7 grains/m³
🌾 Bermuda Grass	MED	6 grains/m³
🌿 Russian Thistle	LOW	3 grains/m³
🌿 Pellitory-of-the-wall	LOW	2 grains/m³
+35 more tracked Pigweed Sagebrush Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Fat Hen Hazel Japanese Cedar Mediterranean Cypress Cock's-foot Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Upright Pellitory Timothy Grass Ribwort Plantain London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel Field Elm Stinging Nettle All species in the app: Android iOS
🌾 Grass (mixed)	MED	10 grains/m³
🌿 Parthenium Weed	MED	9 grains/m³
🌾 Bermuda Grass	MED	7 grains/m³
🌿 Russian Thistle	LOW	3 grains/m³
🌿 Pellitory-of-the-wall	LOW	2 grains/m³
+35 more tracked Pigweed Sagebrush Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Fat Hen Hazel Japanese Cedar Mediterranean Cypress Cock's-foot Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Upright Pellitory Timothy Grass Ribwort Plantain London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel Field Elm Stinging Nettle All species in the app: Android iOS
🌿 Parthenium Weed	MED	8 grains/m³
🌾 Grass (mixed)	MED	7 grains/m³
🌾 Bermuda Grass	MED	5 grains/m³
🌿 Russian Thistle	LOW	3 grains/m³
🌿 Pellitory-of-the-wall	LOW	2 grains/m³
+35 more tracked Pigweed Sagebrush Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Fat Hen Hazel Japanese Cedar Mediterranean Cypress Cock's-foot Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Upright Pellitory Timothy Grass Ribwort Plantain London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel Field Elm Stinging Nettle All species in the app: Android iOS
🌿 Parthenium Weed	MED	8 grains/m³
🌾 Grass (mixed)	MED	7 grains/m³
🌾 Bermuda Grass	MED	5 grains/m³
🌿 Russian Thistle	LOW	3 grains/m³
🌿 Pellitory-of-the-wall	LOW	2 grains/m³
+35 more tracked Pigweed Sagebrush Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Fat Hen Hazel Japanese Cedar Mediterranean Cypress Cock's-foot Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Upright Pellitory Timothy Grass Ribwort Plantain London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel Field Elm Stinging Nettle All species in the app: Android iOS

Last updated: 15:56 UTC

4-Day Forecast	Tree	Grass	Weed
Thu 22 Oct	LOW	MED	MED
Fri 23 Oct	LOW	MED	MED
Sat 24 Oct	LOW	MED	MED
Sun 25 Oct	LOW	MED	MED

Map of San Antonio (29.4241°, -98.4936°)

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What Pollen Levels Mean

LOW Symptoms are unlikely

MED Moderate risk of symptoms

HIGH Widespread symptoms likely

V.HI Expect significant symptoms

X.HI Extremely high symptom likelihood & severity