Today's pollen forecast for Bristol
Moderate

No need to avoid the day for most people.

Pollen mix

Grass
Moderate6 grains/m3
Tree
Low0 grains/m3
Weed
Moderate11 grains/m3
How it travelsActiveWarm, dry weather can help plants release pollen into the air.
WindModerate8 mph wind
RainDryNo rain expected
TemperatureWarm18C max
What this meansNo need to avoid the day for most people.

What to do

Moderate weed pollen risk today. Be prepared if this is one of your known triggers.

  • Keep an eye on symptoms before longer outdoor plans.
  • Close bedroom windows later if symptoms tend to build up overnight.
  • Some breeze may carry pollen around locally, especially near parks, verges, and gardens.
  • Warmer conditions can support pollen release from plants that are already in season.
Antihistamine?Only if this trigger usually affects you.
Season contextTypical late-season trigger

5-day outlook

ThursdayModerate
GrassTreeWeed
FridayModerate
GrassTreeWeed
SaturdayModerate
GrassTreeWeed
SundayModerate
GrassTreeWeed
MondayModerate
GrassTreeWeed

Forecast refreshed 11 Sept 2026, 11:55 from cached local forecast data.