Name: Pollen forecast for San Diego (2026-09-07)
Creator: Pollen Count
Published: 2026-09-07T16:34:26Z
License: https://pollencount.org/terms/

The pollen count in San Diego today is MED, driven mainly by Sagebrush.

MED

10 active species

Refreshing live forecast…

.forecast-refresh-status{display:none!important}.date-tab{cursor:default;opacity:.55}Showing today's cached forecast. Enable JavaScript to switch days and load live data.

4-Day Forecast:

Morning

Grass LOW

Tree LOW

Weed LOW

Afternoon

Grass MED

Tree LOW

Weed MED

Evening

Grass HIGH

Tree LOW

Weed V.HI

Species	Level	Count
🌿 Sagebrush	MED	6 grains/m³
🌿 Parthenium Weed	MED	6 grains/m³
🌾 Grass (mixed)	MED	6 grains/m³
🌿 Western Ragweed	MED	5 grains/m³
🌾 Bermuda Grass	MED	5 grains/m³
+35 more tracked Pellitory-of-the-wall Russian Thistle Pigweed Fat Hen Ribwort Plantain Box Elder Alder Common Ragweed Giant Ragweed Mugwort Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Cock's-foot Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Upright Pellitory Timothy Grass 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)	HIGH	28 grains/m³
🌿 Sagebrush	HIGH	20 grains/m³
🌾 Bermuda Grass	HIGH	20 grains/m³
🌿 Western Ragweed	HIGH	18 grains/m³
🌿 Parthenium Weed	HIGH	18 grains/m³
+35 more tracked Pellitory-of-the-wall Russian Thistle Pigweed Fat Hen Cock's-foot Ribwort Plantain Mugwort Upright Pellitory Timothy Grass Box Elder Alder Common Ragweed Giant Ragweed Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive 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)	HIGH	34 grains/m³
🌿 Sagebrush	HIGH	24 grains/m³
🌾 Bermuda Grass	HIGH	24 grains/m³
🌿 Parthenium Weed	HIGH	22 grains/m³
🌿 Western Ragweed	HIGH	21 grains/m³
+35 more tracked Pellitory-of-the-wall Russian Thistle Pigweed Fat Hen Cock's-foot Ribwort Plantain Mugwort Upright Pellitory Timothy Grass Box Elder Alder Common Ragweed Giant Ragweed Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive 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)	HIGH	20 grains/m³
🌿 Sagebrush	HIGH	16 grains/m³
🌿 Western Ragweed	MED	14 grains/m³
🌾 Bermuda Grass	MED	14 grains/m³
🌿 Parthenium Weed	MED	14 grains/m³
+35 more tracked Pellitory-of-the-wall Russian Thistle Pigweed Fat Hen Mugwort Cock's-foot Upright Pellitory Timothy Grass Ribwort Plantain Box Elder Alder Common Ragweed Giant Ragweed Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive 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: 16:34 UTC

4-Day Forecast	Tree	Grass	Weed
Mon 7 Sep	LOW	MED	MED
Tue 8 Sep	LOW	HIGH	HIGH
Wed 9 Sep	LOW	HIGH	HIGH
Thu 10 Sep	LOW	HIGH	HIGH

Map of San Diego (32.7157°, -117.1611°)

More in United States

Atlanta Austin Baltimore Boston Buffalo Charlotte

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