Name: Pollen forecast for Toronto (2026-10-16)
Creator: Pollen Count
Published: 2026-10-16T15:26:25Z
License: https://pollencount.org/terms/

The pollen count in Toronto today is low, driven mainly by Mugwort.

LOW

14 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 LOW

Tree LOW

Weed LOW

Evening

Grass LOW

Tree LOW

Weed LOW

Species	Level	Count
🌿 Mugwort	LOW	4 grains/m³
🌾 Perennial Ryegrass	LOW	3 grains/m³
🌾 Grass (mixed)	LOW	3 grains/m³
🌿 Pigweed	LOW	2 grains/m³
🌿 Fat Hen	LOW	2 grains/m³
+35 more tracked Bermuda Grass Cock's-foot Pellitory-of-the-wall Upright Pellitory Timothy Grass Ribwort Plantain Russian Thistle Stinging Nettle Common Sorrel Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Mugwort	LOW	4 grains/m³
🌾 Perennial Ryegrass	LOW	4 grains/m³
🌾 Grass (mixed)	LOW	4 grains/m³
🌾 Cock's-foot	LOW	3 grains/m³
🌾 Timothy Grass	LOW	3 grains/m³
+35 more tracked Pigweed Fat Hen Bermuda Grass Pellitory-of-the-wall Upright Pellitory Russian Thistle Stinging Nettle Ribwort Plantain Common Sorrel Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌾 Perennial Ryegrass	MED	13 grains/m³
🌾 Grass (mixed)	MED	13 grains/m³
🌿 Mugwort	MED	12 grains/m³
🌾 Cock's-foot	MED	12 grains/m³
🌾 Timothy Grass	MED	12 grains/m³
+35 more tracked Bermuda Grass Pellitory-of-the-wall Upright Pellitory Russian Thistle Stinging Nettle Pigweed Fat Hen Ribwort Plantain Common Sorrel Sagebrush Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Mugwort	HIGH	20 grains/m³
🌾 Perennial Ryegrass	MED	18 grains/m³
🌾 Grass (mixed)	MED	18 grains/m³
🌾 Timothy Grass	MED	17 grains/m³
🌾 Cock's-foot	MED	16 grains/m³
+35 more tracked Bermuda Grass Pellitory-of-the-wall Upright Pellitory Stinging Nettle Fat Hen Russian Thistle Pigweed Ribwort Plantain Common Sorrel Sagebrush Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar White Mulberry Olive Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS

Last updated: 15:26 UTC

4-Day Forecast	Tree	Grass	Weed
Fri 16 Oct	LOW	LOW	LOW
Sat 17 Oct	LOW	LOW	LOW
Sun 18 Oct	LOW	MED	MED
Mon 19 Oct	LOW	MED	HIGH

Map of Toronto (43.6532°, -79.3832°)

More in Canada

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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