Pollen Forecast Warsaw — August 17, 2026

Live pollen levels for hay fever and allergy sufferers in Warsaw, Poland

Moderate pollen — light precautions advised
Updated August 17, 2026

Today's Pollen Levels in Warsaw

🌳 Birch
Low 0.0 grains/m³
🌿 Grass
Low 5.8 grains/m³
🌲 Alder
Low 0.0 grains/m³
🌾 Mugwort Worst today
Moderate 23.9 grains/m³

Today's Forecast Conditions

Pollen levels in Warsaw are at the lower end of the moderate range today, August 17, 2026. Sensitive individuals may begin to experience mild symptoms.

Consider taking antihistamines before heading outside if you are sensitive to the active pollen type. Morning and evening are generally better than midday for outdoor activity. Keep car and home windows partly closed on dry, breezy days.

☀️ Best time to go outside: 21:00
Tip: Nasal rinses with saline solution after outdoor time physically remove trapped pollen and can significantly reduce symptom severity.

7-Day Pollen Forecast for Warsaw

Today
Aug 17
Moderate
Mugwort
Tue
Aug 18
Moderate
Mugwort
Wed
Aug 19
Low
Mugwort
Thu
Aug 20
Low
Grass
Fri
Aug 21
Low
Birch
Sat
Aug 22
Low
Birch
Sun
Aug 23
Low
Birch

Pollen Season in Warsaw

Warsaw experiences a classic Central European pollen season, intensified by the city's position within the Mazovian lowlands — flat terrain dominated by pine forests, birch woodland, and agricultural grassland. Alder along the Vistula river corridor opens the season in late February. Birch pollen from the extensive forests surrounding the capital peaks sharply in April, with counts often reaching Very High. The Kampinos National Forest to the west is a major pollen source. Grass pollen dominates from May through July, fed by the Mazovian cereal and meadow landscape. Rye is particularly significant in Polish agriculture and contributes substantially to the grass pollen load. Mugwort and plantain extend symptoms into August. Poland has one of Central Europe's highest hay fever prevalence rates, with Warsaw residents particularly affected by birch and rye pollen.

  • Rye pollen from Polish agriculture peaks slightly earlier than other grasses — late April can already bring significant grass-type symptoms.
  • The Vistula bulwark riverside path has high alder density; avoid early morning walks here from February through March.
  • Kampinos National Forest to Warsaw's west is a significant birch source — easterly wind forecasts in April indicate high urban birch counts.

Get personalised pollen alerts for Warsaw

PollenPal tracks your specific allergies and sends smart alerts when your triggers are active. Hourly forecasts, 7-day outlook, and hay fever tips — all in one app.

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Frequently Asked Questions

What is the pollen count in Warsaw today?

Today, August 17, 2026, the dominant pollen in Warsaw is Mugwort at Moderate levels. The maximum recorded value is 23.9 grains/m³. PollenPal updates this data daily.

When is hay fever season in Warsaw?

The main hay fever season in Warsaw runs from April to June. Tree pollens (birch, alder) typically start the season, followed by grass pollen which is the most common allergen trigger. Mugwort and other weeds can extend symptoms into late summer.

What pollen is high in Warsaw right now?

As of August 17, 2026, the highest pollen type in Warsaw is Mugwort (Moderate). You can track all four pollen types — birch, grass, alder, and mugwort — on this page, updated every day.

Is birch pollen high in Warsaw today?

Birch pollen in Warsaw today (August 17, 2026) is at Low levels (0.0 grains/m³). Birch season in Warsaw typically peaks in spring. For personalised birch pollen alerts, download the PollenPal app.

How do I reduce hay fever symptoms in Warsaw?

To reduce hay fever symptoms in Warsaw: check the daily pollen forecast and take antihistamines before heading outside on high-count days. Wear wrap-around sunglasses, shower after spending time outdoors, and keep windows closed during peak hours (11:00–16:00). The PollenPal app provides hourly pollen forecasts and personalised alerts for Warsaw and other European cities.