Weather Forecast for Carlsbad

California, United States of America

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Sunny

Current Weather - Carlsbad: 15°C

California, United States of America

Sunny

Feels like 15°C

Wind

8 km/h E

Humidity

91%

Pressure

1013 mb

UV Index

0

Visibility

10 km

Sunny

Sunny

Friday, September 04, 2026

High

24°C

Low

15°C

Rain Chance

9%

Hourly Forecast

Sunny 21°C
16:00
Sunny 21°C
17:00
Sunny 21°C
18:00
Sunny 21°C
19:00
Clear 20°C
20:00
Clear 20°C
21:00
Clear 20°C
22:00
Clear 20°C
23:00
Sep 05

Day Statistics

Maximum Wind

14 km/h

Humidity

78%

Precipitation

0 mm

UV Index

10

Visibility

10 km

Rain Chance

9%

Snow Chance

0%

Sun & Moon

Sunrise

06:25 AM

Sunset

07:11 PM

Moonrise

11:48 PM

Moonset

02:04 PM

Moon Phase

Last Quarter

Moon Illumination

39%

Air Quality

PM2.5

15.2

μg/m³

PM10

18.8

μg/m³

NO₂

17.6

μg/m³

O₃

53.3

μg/m³

SO₂

1.4

μg/m³

CO

160.7

μg/m³

US EPA Index: 1 GB DEFRA Index: 2

Solar Radiation Data

Shortwave Radiation

6.14

Diffuse Radiation

2.87

DNI

0

GTI

0

Weather Alerts

Coastal Flood Advisory issued September 3 at 8:46PM PDT until September 8 at 11:00PM PDT by NWS San Diego CA

San Diego County Coastal Areas; Orange County Coastal Sep 3, 08:46 PM - Sep 4, 05:00 AM
Severity: Minor Urgency: Expected

* WHAT...Large breaking waves of 6 to 10 feet for south and southwestern-facing beaches and 4 to 7 feet for west-facing beaches. Strong and dangerous rip and longshore currents. Minor coastal flooding from a combination of high surf and high astronomical tides. * WHERE...San Diego County coastal areas and Orange County coastal areas. * WHEN...From 6 AM Saturday morning to 11 PM PDT Tuesday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Dangerous swimming and surfing conditions and beach erosion. * ADDITIONAL DETAILS...Predicted tides for La Jolla, CA: Sat, Sep 5 2026: 6.0 feet at 4:48 PM PDT Sun, Sep 6 2026: 6.3 feet at 6:03 PM PDT Mon, Sep 7 2026: 6.7 feet at 7:03 PM PDT Tue, Sep 8 2026: 6.8 feet at 7:54 PM PDT.

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.

Event: Coastal Flood Advisory Certainty: Likely Category: Met

High Surf Advisory issued September 3 at 8:46PM PDT until September 8 at 11:00PM PDT by NWS San Diego CA

San Diego County Coastal Areas; Orange County Coastal Sep 3, 08:46 PM - Sep 4, 05:00 AM
Severity: Minor Urgency: Expected

* WHAT...Large breaking waves of 6 to 10 feet for south and southwestern-facing beaches and 4 to 7 feet for west-facing beaches. Strong and dangerous rip and longshore currents. Minor coastal flooding from a combination of high surf and high astronomical tides. * WHERE...San Diego County coastal areas and Orange County coastal areas. * WHEN...From 6 AM Saturday morning to 11 PM PDT Tuesday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Dangerous swimming and surfing conditions and beach erosion. * ADDITIONAL DETAILS...Predicted tides for La Jolla, CA: Sat, Sep 5 2026: 6.0 feet at 4:48 PM PDT Sun, Sep 6 2026: 6.3 feet at 6:03 PM PDT Mon, Sep 7 2026: 6.7 feet at 7:03 PM PDT Tue, Sep 8 2026: 6.8 feet at 7:54 PM PDT.

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.

Event: High Surf Advisory Certainty: Likely Category: Met

High Surf Advisory issued September 4 at 12:26AM PDT until September 8 at 11:00PM PDT by NWS San Diego CA

San Diego County Coastal Areas; Orange County Coastal Sep 4, 12:26 AM - Sep 4, 02:00 PM
Severity: Minor Urgency: Expected

* WHAT...Large breaking waves of 6 to 10 feet for south and southwestern-facing beaches and 4 to 7 feet for west-facing beaches. Strong and dangerous rip and longshore currents. Minor coastal flooding from a combination of high surf and high astronomical tides. * WHERE...San Diego County coastal areas and Orange County coastal areas. * WHEN...From 6 AM Saturday morning to 11 PM PDT Tuesday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Dangerous swimming and surfing conditions and beach erosion. * ADDITIONAL DETAILS...Predicted tides for La Jolla, CA: Sat, Sep 5 2026: 6.0 feet at 4:48 PM PDT Sun, Sep 6 2026: 6.3 feet at 6:03 PM PDT Mon, Sep 7 2026: 6.7 feet at 7:03 PM PDT Tue, Sep 8 2026: 6.8 feet at 7:54 PM PDT.

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.

Event: High Surf Advisory Certainty: Likely Category: Met

Coastal Flood Advisory issued September 4 at 12:26AM PDT until September 8 at 11:00PM PDT by NWS San Diego CA

San Diego County Coastal Areas; Orange County Coastal Sep 4, 12:26 AM - Sep 4, 02:00 PM
Severity: Minor Urgency: Expected

* WHAT...Large breaking waves of 6 to 10 feet for south and southwestern-facing beaches and 4 to 7 feet for west-facing beaches. Strong and dangerous rip and longshore currents. Minor coastal flooding from a combination of high surf and high astronomical tides. * WHERE...San Diego County coastal areas and Orange County coastal areas. * WHEN...From 6 AM Saturday morning to 11 PM PDT Tuesday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Dangerous swimming and surfing conditions and beach erosion. * ADDITIONAL DETAILS...Predicted tides for La Jolla, CA: Sat, Sep 5 2026: 6.0 feet at 4:48 PM PDT Sun, Sep 6 2026: 6.3 feet at 6:03 PM PDT Mon, Sep 7 2026: 6.7 feet at 7:03 PM PDT Tue, Sep 8 2026: 6.8 feet at 7:54 PM PDT.

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.

Event: Coastal Flood 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