Low Pollen in Modesto, CA

Low today, mostly weed pollen.

Last updated October 14, 2026

Today's index2out of 5Low
GrassVery Lowoff-season
WeedLowoff-season

What to do today

  • It's a good day for outdoor activities since pollen levels are low.
  • Do you know which plants cause your pollen allergy? Check out the pollen data to be prepared.

Forecast

Thu
2
Fri
2
Sat
2
Sun
2

About pollen in Modesto

Weed pollen is the main contributor to today's count in Modesto, though it remains at a low level overall. Grass pollen is close to negligible and shouldn't cause much trouble. For most people, even those with sensitivities, outdoor conditions should feel fairly comfortable today. Looking ahead, this pattern is expected to hold steady over the next several days, with weed pollen staying low and grass remaining very quiet. This fits the season well, as autumn in the Central Valley typically brings a tail end of weed pollen, including ragweed, while grasses have largely wound down and tree species like oak and olive won't become active again until spring. Overall, conditions should stay mild and manageable through the week.

Common questions

What is the pollen count in Modesto, CA today?
Modesto, CA is at a low 2 out of 5 on the Universal Pollen Index today, driven mainly by weed pollen. The five-day outlook holds steady around 2 of 5.
Is weed pollen high in Modesto, CA right now?
Weed pollen is low today at 2 of 5, and it's past its peak season. Most people won't have symptoms.