Today | Weather | Thursday, December 4, 2025
Active Weather Warnings

Weather in Santa Barbara, California

02:05 AM
Now
Cloudy Night
52° F
Feels Like 48°
Precipitation 0 %
Wind 7 mph
Humidity 64 %
Today
Cloudy Weather
Day 70°
Night 43°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 3

Santa Barbara Weather Forecast Updated

Last updated on

Air Quality in Santa Barbara

NOW
62 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 17.63 µg/m³
PM10 26.26 µg/m³
O3 0.051 ppm
NO2 1.2 ppb
SO2 0.4 ppb
CO 0.17 ppm
NH3 0.32 µg/m³
NO 0 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.517.63 µg/m³
PM1026.26 µg/m³
O3101.04 µg/m³
NO22.22 µg/m³
SO21.16 µg/m³
CO197.69 µg/m³
NH30.32 µg/m³
NO0 µg/m³

Weather Alerts and Warnings for Santa Barbara

Moderate Expected Likely

Beach Hazards Statement

Beach Hazards Statement issued December 3 at 3:33PM PST until December 6 at 11:00AM PST by NWS Los Angeles/Oxnard CA
Dec 3, 3:33 PM Dec 6, 11:00 AM
WHAT: Dangerous rip currents and elevated surf. Tidal overflow
will flood some normally dry beach areas.

WHERE: Santa Barbara County Southwestern Coast, Santa Barbara
County Southeastern Coast, Malibu Coast and Los Angeles County
Beaches.

WHEN: Through Saturday morning.

IMPACTS: There is an increased risk of ocean drowning. Rip
currents can pull swimmers and surfers out to sea. Waves can
wash people off beaches and rocks, and capsize small boats
nearshore. Pooling of sea water is possible around high tide at
beach and harbor areas that is uncommon with normal tidal
ranges. Enhanced beach erosion is also possible. No significant
damage is expected.

ADDITIONAL DETAILS: Elevated surf will be highest through
Thursday. High tides of 7.2 to 7.8 feet MLLW will occur between
6 and 10am each morning.
+ Read More
Remain out of the water due to hazardous swimming conditions, or stay near occupied lifeguard towers. Rock jetties can be deadly in such conditions, stay off the rocks.
Updated: Dec 4, 12:25 AM Source: NWS Alert