Weather Forecast for Carlsbad

California, United States of America

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Sunny

Current Weather - Carlsbad: 24°C

California, United States of America

Sunny

Feels like 26°C

Wind

14 km/h WSW

Humidity

79%

Pressure

1014 mb

UV Index

11

Visibility

13 km

Sunny

Sunny

Monday, July 20, 2026

High

25°C

Low

19°C

Rain Chance

19%

Hourly Forecast

Clear 21°C
21:00
Clear 21°C
22:00
Clear 21°C
23:00
Jul 21

Day Statistics

Maximum Wind

17 km/h

Humidity

85%

Precipitation

0 mm

UV Index

11

Visibility

10 km

Rain Chance

19%

Snow Chance

0%

Sun & Moon

Sunrise

05:54 AM

Sunset

07:57 PM

Moonrise

12:40 PM

Moonset

11:48 PM

Moon Phase

First Quarter

Moon Illumination

43%

Air Quality

PM2.5

10.3

μg/m³

PM10

13.8

μg/m³

NO₂

10.8

μg/m³

O₃

69

μg/m³

SO₂

1.5

μg/m³

CO

109.1

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

849.96

Diffuse Radiation

151.74

DNI

0

GTI

0

Weather Alerts

High Surf Advisory issued July 19 at 8:19PM PDT until July 21 at 11:00PM PDT by NWS San Diego CA

San Diego County Coastal Areas; Orange County Coastal Jul 19, 08:19 PM - Jul 20, 06:30 AM
Severity: Minor Urgency: Expected

* WHAT...Large breaking waves of 4 to 7 feet with sets up to 8 feet at south or southwest facing beaches. * WHERE...San Diego County Coastal Areas and Orange County Coastal Areas. * WHEN...Until 11 PM PDT Tuesday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. * ADDITIONAL DETAILS...South swell of 4 to 5 feet with a period of 12-13 seconds generating high surf, primarily for south- facing beaches. High risk of rip currents exists with high surf and strong longshore currents are expected on west-facing beaches. High tides will generally be at or below 5.5 feet, but localized areas of beach erosion and minor tidal overflow may occur with the high surf during high tides. Swell and surf will decrease late Tuesday into Wednesday.

Inexperienced swimmers should remain out of the water due to dangerous surf conditions.

Event: High Surf Advisory Certainty: Likely Category: Met

High Surf Advisory issued July 20 at 2:34AM PDT until July 21 at 11:00PM PDT by NWS San Diego CA

San Diego County Coastal Areas; Orange County Coastal Jul 20, 02:34 AM - Jul 20, 02:00 PM
Severity: Minor Urgency: Expected

* WHAT...Large breaking waves of 4 to 7 feet with sets up to 8 feet at south or southwest facing beaches. * WHERE...San Diego County Coastal Areas and Orange County Coastal Areas. * WHEN...Until 11 PM PDT Tuesday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. * ADDITIONAL DETAILS...South swell of 4 to 5 feet with a period of 11-13 seconds generating high surf, primarily for south-facing beaches. High risk of rip currents exists with high surf and strong longshore currents are expected on west-facing beaches. High tides will generally be at or below 5.5 feet, but localized areas of beach erosion and minor tidal overflow may occur with the high surf during high tides. Swell and surf will decrease late Tuesday into Wednesday.

Inexperienced swimmers should remain out of the water due to dangerous surf conditions.

Event: High Surf Advisory Certainty: Likely Category: Met

When to visit Carlsbad?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: June July August

January

☀️
19°C
💧
11 Days of rain
❄️
No snowfall

February

☀️
19°C
💧
14 Days of rain
❄️
No snowfall
🌧 Wettest month,

March

☀️
20°C
💧
9 Days of rain
❄️
No snowfall

April

☀️
21°C
💧
5 Days of rain
❄️
No snowfall

May

☀️
23°C
💧
2 Days of rain
❄️
No snowfall

June

☀️
25°C
💧
1 Days of rain
❄️
No snowfall
Best time to visit

July

☀️
28°C
💧
0 Days of rain
❄️
No snowfall
Best time to visit

August

☀️
29°C
💧
0 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month
🌵 Driest month

September

☀️
29°C
💧
1 Days of rain
❄️
No snowfall

October

☀️
26°C
💧
3 Days of rain
❄️
No snowfall

November

☀️
22°C
💧
4 Days of rain
❄️
No snowfall

December

☀️
19°C
💧
8 Days of rain
❄️
No snowfall
🥶 Coldest month