Carlsbad, California weather
United States · America/Los_Angeles · 33.16, -117.35
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Carlsbad, CA Weather Today
Current conditions, hourly and 7 day forecast, official severe weather alerts, and air quality for Carlsbad, California. Every section shows where the data came from and when it was last checked.
Your briefing — take action
Carlsbad, California
- Right now
- Heat Advisory in effect for San Diego County Coastal Areas; Orange County Coastal.Official warning
- Next few hours
- No rain in the forecast for the next few hours.Forecast
- Your day
- Best outdoor window: 6 AM to 7 AM.Our reading
What officials say to do
- Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
- Take extra precautions when outside.
- Wear lightweight and loose fitting clothing.
- Try to limit strenuous activities to early morning or evening.
- Take action when you see symptoms of heat exhaustion and heat stroke.
Wording from NWS San Diego CA. Read the official warning
What happens next
- NowHeat Advisory covers San Diego County Coastal Areas; Orange County Coastal.Official warning
- NextOfficial warning runs until 5:15 AM.Official warning
Official warnings for this location come from NOAA / National Weather Service. Lines marked Our reading are WeatherSignal’s reading of the measurements and forecast, not an official statement.
Carlsbad, California
89°
Mainly clear
Feels like 89° · High 90° · Low 87°
Partly cloudy sky here right now. Nothing falling.
Warm and partly cloudy tonight. 89° right now. Overnight low around 87°. Tomorrow starts mainly clear. Sunrise is at 11:00 PM.
- Overnight low 87°
- Sunrise 11:00 PM
- Rain overnight 0%
Next few hours
Now
89°
—
1 PM
89°
—
2 PM
90°
—
3 PM
89°
—
4 PM
87°
—
- Rain chance
- 0%
- Wind
- 16 mph S
- Humidity
- 23%
- Air quality
- No reading
Source updated: 8:13:38 PM · WeatherSignal checked: 8:13:38 PM
What matters today
Six quick answers for Carlsbad. Tap Why? on any of them to see the reasoning.
Umbrella
Nah (Good)
Best time
5 AM (Good)
Dog walk
12 AM (Good)
Car wash
Go for it (Good)
Cookout
Green light (Good)
Windows
Crack them (Mixed)
Today's Signal
Good day
72/100
Mostly favorable, but the warmth, the wind and poor visibility will make it less comfortable outside.
Feels like 89° · Wind 16 mph · Visibility 0.0 mi · Active Heat Advisory
Today is about 15° warmer than the rest of the week.
See exactly how this number was worked out
Every location starts at 100. Points come off for heat, cold, rain, wind, UV, humidity, poor visibility, and any official alert. Nothing is ever added back.
- Starting score100
- Feels like 89°: warm-8
- Wind 16 mph-4
- Visibility 0.0 mi-10
- Active Heat Advisory-6
- Final Signal72
Next 12 hours
No big swings coming in the next 12 hours.
- 2 PMWarmest stretch · 90°
- 7 PMCoolest stretch · 80°
- 11 PMSunrise
- 1 PM—89 degrees, 0 percent chance of rain
- 2 PM—90 degrees, 0 percent chance of rain
- 3 PM—89 degrees, 0 percent chance of rain
- 4 PM—87 degrees, 0 percent chance of rain
- 5 PM—84 degrees, 0 percent chance of rain
- 6 PM—82 degrees, 0 percent chance of rain
- 7 PM—80 degrees, 0 percent chance of rain
- 8 PM—82 degrees, 0 percent chance of rain
- 9 PM—83 degrees, 0 percent chance of rain
- 10 PM—83 degrees, 0 percent chance of rain
- 11 PM—82 degrees, 0 percent chance of rain
- 12 AM—80 degrees, 0 percent chance of rain
The line is temperature by hour. The number under each hour is the chance of rain. Scroll sideways for the full 12 hours.
Next change
It keeps cooling down overnight
Temperatures fall from about 89° to 80° over the next 12 hours. There is no meaningful rain signal in the next several hours.
WeatherSignal NOW: Carlsbad, California
One number for everything happening around you, from 0 to 100.
94
NORMAL
Nothing here needs your attention right now.
Tap any line to see exactly what added or subtracted points. Every rule is published on our methodology page. This is an informational signal, not a safety rating: official warnings always come first.
What this means
Generated from the forecast values above using fixed rules: not an AI guess.
- A Heat Advisory issued by NWS San Diego CA is active for San Diego County Coastal Areas.
- No significant precipitation is expected in the next 24 hours.
Next 24 hours
Will it rain during your commute? When does the storm arrive?
See all 48 hours (2 days) — free
| Time | Condition | Temp | Feels | Precip % | Amount | Wind | Humidity |
|---|---|---|---|---|---|---|---|
| 1 PM | Mainly clear | 89° | 89° | 0% | 0.00″ | 16 S | 23% |
| 2 PM | Clear sky | 90° | 90° | 0% | 0.00″ | 17 SSW | 24% |
| 3 PM | Clear sky | 89° | 89° | 0% | 0.00″ | 15 WSW | 28% |
| 4 PM | Clear sky | 87° | 87° | 0% | 0.00″ | 12 WNW | 37% |
| 5 PM | Clear sky | 84° | 85° | 0% | 0.00″ | 13 WNW | 44% |
| 6 PM | Clear sky | 82° | 84° | 0% | 0.00″ | 11 WNW | 50% |
| 7 PM | Clear sky | 80° | 83° | 0% | 0.00″ | 12 W | 62% |
| 8 PM | Clear sky | 82° | 82° | 0% | 0.00″ | 15 ENE | 40% |
| 9 PM | Clear sky | 83° | 83° | 0% | 0.00″ | 15 NE | 28% |
| 10 PM | Clear sky | 83° | 83° | 0% | 0.00″ | 14 NE | 26% |
| 11 PM | Clear sky | 82° | 82° | 0% | 0.00″ | 14 NE | 26% |
| 12 AM | Clear sky | 80° | 80° | 0% | 0.00″ | 12 ENE | 27% |
| 1 AM | Mainly clear | 78° | 78° | 0% | 0.00″ | 12 E | 30% |
| 2 AM | Mainly clear | 77° | 77° | 0% | 0.00″ | 10 ENE | 34% |
| 3 AM | Mainly clear | 76° | 76° | 0% | 0.00″ | 9 E | 35% |
| 4 AM | Partly cloudy | 74° | 74° | 0% | 0.00″ | 8 SSE | 37% |
| 5 AM | Mainly clear | 73° | 73° | 0% | 0.00″ | 8 ESE | 44% |
| 6 AM | Mainly clear | 74° | 74° | 0% | 0.00″ | 10 N | 40% |
| 7 AM | Clear sky | 73° | 73° | 0% | 0.00″ | 9 NNE | 39% |
| 8 AM | Clear sky | 74° | 74° | 0% | 0.00″ | 11 NE | 36% |
| 9 AM | Partly cloudy | 78° | 78° | 0% | 0.00″ | 15 ENE | 31% |
| 10 AM | Overcast | 81° | 81° | 0% | 0.00″ | 14 SE | 28% |
| 11 AM | Partly cloudy | 84° | 84° | 0% | 0.00″ | 16 SE | 23% |
| 12 PM | Partly cloudy | 86° | 86° | 0% | 0.00″ | 20 ESE | 20% |
7-day forecast
Confidence decreases the further out you look.
Today
Clear sky
90° / 87°
- Precip:
- 0% · 0.00″
- Wind:
- 17 mph
- UV:
- 5.9
- Sun:
- 11 PM to 11 AM
Sat, Oct 17
Mainly clear
86° / 73°
- Precip:
- 0% · 0.00″
- Wind:
- 20 mph
- UV:
- 6.1
- Sun:
- 11 PM to 11 AM
Sun, Oct 18
Clear sky
82° / 68°
- Precip:
- 0% · 0.00″
- Wind:
- 13 mph
- UV:
- 6.4
- Sun:
- 11 PM to 11 AM
Mon, Oct 19
Clear sky
76° / 67°
- Precip:
- 0% · 0.00″
- Wind:
- 12 mph
- UV:
- 0.4
- Sun:
- 11 PM to 11 AM
Tue, Oct 20
Clear sky
72° / 67°
- Precip:
- 0% · 0.00″
- Wind:
- 7 mph
- UV:
- 0.0
- Sun:
- 11 PM to 11 AM
Lower confidence: long-range outlook, not a certainty.
Wed, Oct 21
Clear sky
68° / 63°
- Precip:
- 0% · 0.00″
- Wind:
- 10 mph
- UV:
- 0.0
- Sun:
- 11 PM to 11 AM
Lower confidence: long-range outlook, not a certainty.
Thu, Oct 22
Clear sky
65° / 60°
- Precip:
- 0% · 0.00″
- Wind:
- 7 mph
- UV:
- 0.0
- Sun:
- 11 PM to 11 AM
Lower confidence: long-range outlook, not a certainty.
Forecasts describe likely conditions, not guaranteed outcomes. Official warnings from your national weather service always take precedence over anything shown here.
Carlsbad hourly weather
Hour by hour, out to eight days ahead.
Carlsbad 7 day forecast
Highs, lows and rain chance for the week.
Air quality detail
Pollutants, category, and official guidance.