Weather Forecast for Carlsbad

California, United States of America

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Fog

Current Weather - Carlsbad: 11°C

California, United States of America

Fog

Feels like 11°C

Wind

4 km/h WSW

Humidity

100%

Pressure

1019 mb

UV Index

0

Visibility

0 km

Fog

Fog

Wednesday, January 21, 2026

High

15°C

Low

12°C

Rain Chance

0%

Hourly Forecast

Cloudy 13°C
10:00
Partly Cloudy 14°C
11:00
Partly Cloudy 15°C
12:00
Partly Cloudy 15°C
13:00
Partly Cloudy 15°C
14:00
Cloudy 14°C
15:00
Overcast 14°C
16:00
Overcast 14°C
17:00
Mist 14°C
18:00
Fog 14°C
19:00
Overcast 14°C
20:00
Overcast 14°C
21:00
Fog 15°C
22:00
Clear 14°C
23:00
Jan 22

Day Statistics

Maximum Wind

17 km/h

Humidity

93%

Precipitation

0 mm

UV Index

1

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

06:51 AM

Sunset

05:11 PM

Moonrise

08:41 AM

Moonset

08:16 PM

Moon Phase

Waxing Crescent

Moon Illumination

5%

Air Quality

PM2.5

19.2

μg/m³

PM10

20.5

μg/m³

NO₂

42.7

μg/m³

O₃

19.3

μg/m³

SO₂

6.3

μg/m³

CO

367.5

μg/m³

US EPA Index: 2 GB DEFRA Index: 2

Weather Alerts

Dense Fog Advisory issued January 20 at 7:12PM PST until January 21 at 9:00AM PST by NWS San Diego CA

San Diego County Coastal Areas; San Diego County Inland Valleys; Orange County Coastal; Orange County Inland Jan 20, 07:12 PM - Jan 21, 09:00 AM
Severity: Moderate Urgency: Expected

* WHAT...Areas of dense fog with visibility one quarter mile or less. * WHERE...Orange County Coastal Areas, Orange County Inland Areas, San Diego County Coastal Areas, and San Diego County Valleys. The lowest visibilities will be on higher coastal terrain and western portions of the inland valleys. * WHEN...Until 9 AM PST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous.

If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Event: Dense Fog 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