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

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

LOW

13 active species

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.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	3 grains/m³
🌿 Upright Pellitory	LOW	2 grains/m³
🌿 Russian Thistle	LOW	2 grains/m³
🌿 Stinging Nettle	LOW	2 grains/m³
🌿 Pigweed	LOW	1 grains/m³
+35 more tracked Fat Hen Cock's-foot Perennial Ryegrass Pellitory-of-the-wall Timothy Grass Ribwort Plantain Grass (mixed) 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 Bermuda Grass 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	1 grains/m³
🌾 Cock's-foot	LOW	1 grains/m³
🌾 Perennial Ryegrass	LOW	1 grains/m³
🌿 Upright Pellitory	LOW	1 grains/m³
🌾 Timothy Grass	LOW	1 grains/m³
+35 more tracked Grass (mixed) Box Elder Alder Pigweed Common Ragweed Western Ragweed Giant Ragweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Fat Hen Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass Ash Mountain Cedar White Mulberry Olive Pellitory-of-the-wall Parthenium Weed Ribwort Plantain London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel Russian Thistle Field Elm Stinging Nettle All species in the app: Android iOS
🌿 Mugwort	MED	5 grains/m³
🌾 Grass (mixed)	MED	5 grains/m³
🌾 Cock's-foot	LOW	4 grains/m³
🌾 Perennial Ryegrass	LOW	4 grains/m³
🌾 Timothy Grass	LOW	4 grains/m³
+35 more tracked Upright Pellitory Russian Thistle Stinging Nettle Pigweed Fat Hen Ribwort Plantain Common Sorrel Pellitory-of-the-wall 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 Bermuda Grass 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	V.HI	35 grains/m³
🌾 Grass (mixed)	HIGH	20 grains/m³
🌿 Upright Pellitory	HIGH	19 grains/m³
🌾 Timothy Grass	MED	19 grains/m³
🌾 Cock's-foot	MED	18 grains/m³
+35 more tracked Perennial Ryegrass Stinging Nettle Russian Thistle Fat Hen Pigweed Ribwort Plantain Common Sorrel Pellitory-of-the-wall 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 Bermuda Grass 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	HIGH	V.HI

Map of Montreal (45.5017°, -73.5673°)

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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