Today | Weather | Friday, November 13, 2026
Active Weather Warnings

Weather in Carlsbad, California

03:46 PM
Now
Cloudy Weather
68° F
Feels Like 66°
Precipitation 49 %
Wind 9 mph
UV Index (0 - 11+) 1
Humidity 76 %
Today
Partly Sunny with Showers
Day 70°
Night 61°
Precipitation 100 %
Wind 7 mph
UV Index (0 - 11+) 4

Carlsbad Weather Forecast Updated

28 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 13, 2025)
Rainy Weather

Day

79°

Night

61°

Wind

4 mph

Precipitation

91 %

Air Quality in Carlsbad

NOW
43 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.08 µg/m³
PM10 2.9 µg/m³
O3 0.046 ppm
NO2 0.1 ppb
SO2 0 ppb
CO 0.10 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)
PM2.5 – 1.08 µg/m³
PM10 – 2.9 µg/m³
O3 – 90.42 µg/m³
NO2 – 0.15 µg/m³
SO2 – 0.1 µg/m³
CO – 117.72 µg/m³
NH3 – 0 µg/m³
NO – 0.01 µg/m³

Weather Alerts and Warnings for Carlsbad

Minor Expected Likely

High Surf Advisory

High Surf Advisory issued November 13 at 12:15PM PST until November 15 at 10:00AM PST by NWS San Diego CA
Nov 13, 4:00 PM → Nov 15, 10:00 AM
WHAT: For the High Surf Advisory, large breaking waves of 5 to
7 feet with sets 8 to 10 feet along west-facing beaches. For the
Coastal Flood Advisory, minor coastal flooding expected,
particularly along west-facing beaches where surf will be
highest.

WHERE: San Diego County Coastal Areas and Orange County
Coastal Areas.

WHEN: For the High Surf Advisory, from 4 PM this afternoon to
10 AM PST Sunday. For the Coastal Flood Advisory, from 7 AM to
4 PM PST Saturday.

IMPACTS: Flooding of lots, parks, and roads with only
isolated road closures expected. Dangerous swimming and
surfing conditions and localized beach erosion.

ADDITIONAL DETAILS: Adjusted high tides will be near 6.2-6.5
feet around midday on Saturday, which will combine with high
surf to produce minor coastal flooding. Highest surf is expected
to occur late Saturday into early Sunday. Surf begins to wane
Sunday afternoon but will remain elevated into Monday.
+ Read More
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Inexperienced swimmers should remain out of the water due to dangerous surf conditions.
Updated: Nov 13, 3:17 PM Source: NWS Alert