Today | Weather | Monday, September 14, 2026

Weather in Oceanside, California

08:16 AM
Now
Cloudy Weather
72° F
Feels Like 72°
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 0
Humidity 74 %
Today
Cloudy Weather
Day 79°
Night 64°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 7

Oceanside Weather Forecast Updated

8 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 14, 2025)
Cloudy Weather

Day

77°

Night

61°

Wind

7 mph

UV Index

70

Precipitation

0 %

Air Quality in Oceanside

NOW
38 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.8 µg/m³
PM10 26.83 µg/m³
O3 0.041 ppm
NO2 0.2 ppb
SO2 0.3 ppb
CO 0.16 ppm
NH3 0 µg/m³
NO 0.01 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)
PM2.55.8 µg/m³
PM1026.83 µg/m³
O379.73 µg/m³
NO20.45 µg/m³
SO20.7 µg/m³
CO180.76 µg/m³
NH30 µg/m³
NO0.01 µg/m³