Pollen forecast for Toulouse. Data as of (Europe/Paris). Values update hourly — see this page for the current reading and hourly forecast.

pollen·today

Pollen Today in Toulouse, France

Current pollen levels, hourly forecast, allergy risk and outlook for Toulouse, France. Grass: Low · Mugwort: Low · Ragweed: Low

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High2Low
Mugwort
52050LowModerateHighVery High1Low
Ragweed
52050LowModerateHighVery High2Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
Today
4Low
3 Thu
4Low
4 Fri
5Low
5 Sat
5Low
Mugwort
Today
3Low
3 Thu
4Low
4 Fri
8Moderate
5 Sat
6Moderate
Ragweed
Today
15Moderate
3 Thu
14Moderate
4 Fri
22High
5 Sat
20Moderate

About Toulouse

CountryFrance, Occitanie
TimezoneEurope/Paris (UTC+2)
Coordinates43.60° N, 1.44° E
Population≈ 512K

TodayTomorrow

Local time (GMT+2)

Each panel is one allergen: the line is its forecast concentration in grains per cubic metre, hour by hour across today and tomorrow. The dashed lines mark where it crosses into low, moderate and high. Those thresholds differ per pollen type, so the same height means different things from panel to panel. An allergen is left out when your profile excludes it, or when no pollen is forecast for it over these two days.

Grass2 · Lowgrains/m³
5ModerateLow0Today Sep 2Tomorrow Sep 3
Mugwort1 · Low
5ModerateLow0Today Sep 2Tomorrow Sep 3
Ragweed2 · Low
5ModerateLow0Today Sep 2Tomorrow Sep 30:0024°6:0019°12:0025°18:0030°0:0023°6:0019°12:0024°18:0030°
View detailed hourly pollen data

Detailed hour-by-hour pollen forecast for Toulouse — today and tomorrow. Pollen concentrations per allergen type for each hour.

Today — Sep 2

HourGrassMugwortRagweed
00:0042
01:0042
02:0043
03:0033
04:0033
05:0033
06:0033
07:0033
08:0033
09:00321
10:002214
11:003215
12:002111
13:00218
14:00217
15:00215
16:00213
17:00212
18:00212
19:00211
20:00311
21:00421
22:0032
23:0042

Tomorrow — Sep 3

HourGrassMugwortRagweed
00:0032
01:0032
02:0032
03:0033
04:0033
05:0023
06:0033
07:0023
08:0012
09:00121
10:002214
11:002214
12:002110
13:00117
14:00116
15:00214
16:00213
17:00212
18:00211
19:00221
20:00321
21:00331
22:00431
23:00441

What to expect

Ragweed is the allergen to watch in Toulouse today, reaching 15 grains/m³ (moderate) around midday; at the moment it measures 2 grains/m³. Levels hold moderate or higher between roughly 10:00 and 14:00, easing off outside that window. The rest of today's pollen comes from grass at 4 grains/m³ (low) and mugwort at 3 grains/m³ (low).

Tomorrow shouldn't change much — expect a moderate peak again in the morning. Looking further ahead, the 4-day outlook runs Wednesday moderate, Thursday moderate, Friday high, and Saturday moderate, so Friday is the day to plan around.

Pollen snapshot

Now
Low
Today's peak
Moderate · 11:00
Tomorrow's peak
Moderate · 10:00
Main allergen
Ragweed
Temperature
30°

Pollen forecast in: Bordeaux · Zaragoza · Girona

Planning outdoor activities? Check UV index in Toulouse on UVI.today

About the Pollen Forecast

What is a pollen forecast?

A pollen forecast predicts the concentration of airborne pollen grains (measured in grains per cubic meter) for a specific location and time. Pollen is released by trees, grasses, and weeds during their pollination seasons. Higher concentrations trigger worse allergy symptoms in sensitive individuals. This forecast uses data from the Copernicus Atmosphere Monitoring Service (CAMS).

How do I check the pollen forecast today?

This page shows the live pollen levels for your location using data from CAMS via Open-Meteo. You get current pollen concentrations for birch, grass, alder, mugwort, olive, and ragweed — plus an hourly forecast chart and tomorrow's outlook. Select your allergens to see personalized risk levels.

When are pollen levels highest?

Pollen levels vary by type: tree pollen (birch, alder) typically peaks in spring mornings, grass pollen peaks in late spring and summer afternoons, and weed pollen (mugwort, ragweed) peaks in late summer and fall. Warm, dry, windy days have higher pollen counts. Rain temporarily reduces airborne pollen. Check the forecast chart above for today's exact pollen trend.

How can I reduce pollen exposure?

Many people reduce pollen exposure by keeping windows closed on high-pollen days, showering after time outdoors, and using air purifiers. Check the pollen forecast before outdoor activities, and consult a healthcare provider for personal advice.

What is an allergy profile?

Your allergy profile tells us which pollen types trigger your symptoms. Different people react to different pollens — some are allergic to birch and grass, others to ragweed or olive. By selecting your allergens, you get a personalized risk assessment that only considers the pollen types relevant to you, rather than a generic overall forecast.

Pollen risk levels

None
Low
Moderate
High
Very High

Risk levels are based on approximate pollen concentration thresholds per allergen type (grains/m³):

  • Tree pollen (birch, alder): Low ≤10, Moderate ≤100, High ≤1000, Very High >1000
  • Grass & weed pollen (grass, mugwort, ragweed): Low ≤5, Moderate ≤20, High ≤50, Very High >50
  • Olive pollen: Low ≤10, Moderate ≤50, High ≤200, Very High >200

Your risk is the highest level among your selected allergens. These approximate thresholds are commonly referenced in European aeroallergen research (EAN) and clinical guidelines.