Conditions TodayMaps

Tick & Mosquito for Costa Mesa, CA

Okay

Moderate mosquito conditions in Costa Mesa, CA outdoor areas

Tick: None · Mosquito: Moderate · 88°F, 23% humidity

Moderate
some bugs out — repellent helps
  • Tick riskNone — 88°F, 23% humidity
  • Mosquito riskModerate — wind 8 mph, precip 0mm
  • ProtectionRepellent recommended for extended outdoor time
  • Where this appliesParks, wooded trails, tall grass, and near standing water — not sidewalks or indoor spaces
  • Tick checkCheck within 2 hours of being outside — especially knees, groin, armpits, scalp
  • SeasonPeak tick season: May–July (nymphs) and Oct–Nov (adults). Mosquito: summer through first frost.

Data as of Oct 19, 2026

Coming Up

MonLowGood
SunLowGood
MonModerateOkay
TueModerateOkay
WedHighPoor
ThuHighPoor
FriModerateOkay

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