San Diego, California weather
United States · America/Los_Angeles · 32.72, -117.16
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San Diego, CA Weather Today
Current conditions, hourly and 7 day forecast, official severe weather alerts, and air quality for San Diego, California. Every section shows where the data came from and when it was last checked.
Your briefing — take action
San Diego, 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
- Nothing in today's data needs a decision from you.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 12:00 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.
San Diego, California
82°
Clear sky
Feels like 82° · High 91° · Low 82°
Clear sky here right now. Nothing falling.
Warm and clear this evening. 82° right now. Sunset is at 11:00 AM. Temperatures are still climbing for now.
- Sunset 11:00 AM
- Overnight low 82°
- Rain this evening 0%
Next few hours
Now
82°
—
11 AM
86°
—
12 PM
89°
—
1 PM
90°
—
2 PM
91°
—
- Rain chance
- 0%
- Wind
- 15 mph NNW
- Humidity
- 46%
- Air quality
- No reading
Source updated: 5:34:12 PM · WeatherSignal checked: 5:34:12 PM
What matters today
Six quick answers for San Diego. Tap Why? on any of them to see the reasoning.
Umbrella
Nah (Good)
Best time
4 AM (Good)
Dog walk
10 PM (Good)
Car wash
Go for it (Good)
Cookout
Green light (Good)
Windows
Roll 'em down (Good)
Today's Signal
Good day
80/100
Mostly favorable, but the wind and poor visibility will make it less comfortable outside.
Wind 15 mph · Visibility 0.0 mi · Active Heat Advisory
Today is about 13° 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
- Wind 15 mph-4
- Visibility 0.0 mi-10
- Active Heat Advisory-6
- Final Signal80
Next 12 hours
No big swings coming in the next 12 hours.
- 2 PMWarmest stretch · 91°
- 10 PMCoolest stretch · 80°
- 11 AM—86 degrees, 0 percent chance of rain
- 12 PM—89 degrees, 0 percent chance of rain
- 1 PM—90 degrees, 0 percent chance of rain
- 2 PM—91 degrees, 0 percent chance of rain
- 3 PM—91 degrees, 0 percent chance of rain
- 4 PM—91 degrees, 0 percent chance of rain
- 5 PM—90 degrees, 0 percent chance of rain
- 6 PM—87 degrees, 0 percent chance of rain
- 7 PM—84 degrees, 0 percent chance of rain
- 8 PM—83 degrees, 0 percent chance of rain
- 9 PM—81 degrees, 0 percent chance of rain
- 10 PM—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 86° to 80° over the next 12 hours. There is no meaningful rain signal in the next several hours.
WeatherSignal NOW: San Diego, 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 47 hours (2 days) — free
| Time | Condition | Temp | Feels | Precip % | Amount | Wind | Humidity |
|---|---|---|---|---|---|---|---|
| 11 AM | Clear sky | 86° | 87° | 0% | 0.00″ | 14 NW | 44% |
| 12 PM | Clear sky | 89° | 91° | 0% | 0.00″ | 12 NW | 43% |
| 1 PM | Clear sky | 90° | 93° | 0% | 0.00″ | 11 NW | 43% |
| 2 PM | Clear sky | 91° | 94° | 0% | 0.00″ | 12 W | 43% |
| 3 PM | Clear sky | 91° | 96° | 0% | 0.00″ | 11 WSW | 50% |
| 4 PM | Clear sky | 91° | 98° | 0% | 0.00″ | 10 W | 53% |
| 5 PM | Clear sky | 90° | 95° | 0% | 0.00″ | 9 NNW | 50% |
| 6 PM | Clear sky | 87° | 88° | 0% | 0.00″ | 11 N | 45% |
| 7 PM | Clear sky | 84° | 84° | 0% | 0.00″ | 11 NNW | 36% |
| 8 PM | Clear sky | 83° | 83° | 0% | 0.00″ | 13 N | 35% |
| 9 PM | Clear sky | 81° | 81° | 0% | 0.00″ | 12 N | 38% |
| 10 PM | Mainly clear | 80° | 80° | 0% | 0.00″ | 11 N | 44% |
| 11 PM | Clear sky | 79° | 79° | 0% | 0.00″ | 13 N | 46% |
| 12 AM | Clear sky | 78° | 78° | 0% | 0.00″ | 12 N | 45% |
| 1 AM | Clear sky | 78° | 78° | 0% | 0.00″ | 12 N | 44% |
| 2 AM | Clear sky | 77° | 77° | 0% | 0.00″ | 12 N | 42% |
| 3 AM | Mainly clear | 77° | 77° | 0% | 0.00″ | 11 N | 41% |
| 4 AM | Partly cloudy | 76° | 76° | 0% | 0.00″ | 10 N | 43% |
| 5 AM | Partly cloudy | 75° | 75° | 0% | 0.00″ | 9 NW | 46% |
| 6 AM | Partly cloudy | 75° | 75° | 0% | 0.00″ | 8 N | 46% |
| 7 AM | Overcast | 75° | 75° | 0% | 0.00″ | 5 ENE | 44% |
| 8 AM | Partly cloudy | 75° | 75° | 0% | 0.00″ | 6 NE | 43% |
| 9 AM | Partly cloudy | 79° | 80° | 0% | 0.00″ | 10 SSE | 43% |
| 10 AM | Mainly clear | 82° | 83° | 0% | 0.00″ | 7 SW | 44% |
7-day forecast
Confidence decreases the further out you look.
Today
Clear sky
91° / 82°
- Precip:
- 0% · 0.00″
- Wind:
- 15 mph
- UV:
- 5.9
- Sun:
- 11 PM to 11 AM
Sat, Oct 17
Partly cloudy
90° / 75°
- Precip:
- 0% · 0.00″
- Wind:
- 17 mph
- UV:
- 6.1
- Sun:
- 11 PM to 11 AM
Sun, Oct 18
Clear sky
85° / 67°
- Precip:
- 0% · 0.00″
- Wind:
- 15 mph
- UV:
- 6.3
- Sun:
- 11 PM to 11 AM
Mon, Oct 19
Clear sky
79° / 69°
- Precip:
- 0% · 0.00″
- Wind:
- 11 mph
- UV:
- 0.4
- Sun:
- 11 PM to 11 AM
Tue, Oct 20
Clear sky
75° / 68°
- Precip:
- 0% · 0.00″
- Wind:
- 6 mph
- UV:
- 0.0
- Sun:
- 11 PM to 11 AM
Lower confidence: long-range outlook, not a certainty.
Wed, Oct 21
Clear sky
69° / 65°
- 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
67° / 61°
- Precip:
- 0% · 0.00″
- Wind:
- 9 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.
San Diego hourly weather
Hour by hour, out to eight days ahead.
San Diego 7 day forecast
Highs, lows and rain chance for the week.
Air quality detail
Pollutants, category, and official guidance.