Very Low Pollen in Lake Forest, CA

Very low today, mostly grass pollen.

Last updated October 14, 2026

Today's index1out of 5Very Low
GrassVery Lowoff-season
WeedVery Lowoff-season

What to do today

  • Pollen levels are very low right now. It's a great day to enjoy the outdoors!

Forecast

Thu
1
Fri
1
Sat
1
Sun
1

About pollen in Lake Forest

Pollen levels in Lake Forest are quite mild today. Both grass and weed pollen are running very low, and overall conditions should be easy on most people, even those who tend to react to seasonal pollen. There is little in the air right now to cause noticeable irritation. Looking ahead, grass pollen is expected to stay low through the next several days, with weed pollen holding steady at a similarly mild level through the rest of the forecast period. This fits the time of year, as October typically marks a quieter stretch for pollen in Southern California, well past the spring peak for trees like oak, sycamore, and eucalyptus, and ahead of any significant shift in weed activity. For now, conditions look calm and stable with no major changes anticipated in the near term.

Common questions

What is the pollen count in Lake Forest, CA today?
Lake Forest, CA is at a very low 1 out of 5 on the Universal Pollen Index today, driven mainly by grass pollen. The five-day outlook holds steady around 1 of 5.
Is grass pollen high in Lake Forest, CA right now?
Grass pollen is very low today at 1 of 5, and it's past its peak season. Most people won't notice it.