Today | Weather | Thursday, April 2, 2026

Weather in Oceanside, California

09:59 AM
Now
Cloudy Weather
59° F
Feels Like 61°
Precipitation 40 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 73 %
Today
Cloudy Weather
Day 68°
Night 52°
Precipitation 55 %
Wind 8 mph
UV Index (0 - 11+) 5

Oceanside Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 2, 2025)
Cloudy Weather

Day

63°

Night

50°

Wind

12 mph

UV Index

8

Precipitation

25 %

Air Quality in Oceanside

NOW
37 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.07 µg/m³
PM10 3.57 µg/m³
O3 0.040 ppm
NO2 0.1 ppb
SO2 0.2 ppb
CO 0.09 ppm
NH3 0 µg/m³
NO 0.02 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.51.07 µg/m³
PM103.57 µg/m³
O377.6 µg/m³
NO20.24 µg/m³
SO20.4 µg/m³
CO108.52 µg/m³
NH30 µg/m³
NO0.02 µg/m³