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Weather in San Diego, United States 🇺🇸

Weather Forecast in San Diego

Current Weather in San Diego

High Surf Advisory issued July 18 at 4:40AM PDT until July 21 at 11:00PM PDT by NWS San Diego CA
Partly cloudy
23°C
Feels like 25°C. Partly cloudy.
🌬️ 11 km/h W
💧 74% Humidity
🧭 1014 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 0.2
🌡️ Dew Point: 20°C
🌅 Sunrise: 05:53 AM
🌇 Sunset: 07:56 PM
Map Overlays:

In San Diego right now it is 23°C and partly cloudy, feeling like 25°C. Humidity is 74% with winds around 11 km/h, and the UV index is 0 (low). Over the next few days, temperatures in San Diego range from about 19°C to 27°C. ⚠️ High Surf Advisory issued July 18 at 4:40AM PDT until July 21 at 11:00PM PDT by NWS San Diego CA

Hourly Forecast for San Diego

21:00
Overcast
22°
26%
22:00
Overcast
21°
29%
23:00
Overcast
21°
29%
00:00
Overcast
21°
28%
01:00
Overcast
21°
28%
02:00
Overcast
21°
27%
03:00
Overcast
21°
29%
04:00
Overcast
20°
29%
05:00
Clear
20°
12%
06:00
Sunny
20°
12%
07:00
Sunny
21°
10%
08:00
Sunny
22°
8%
09:00
Sunny
23°
6%
10:00
Sunny
24°
5%
11:00
Sunny
24°
4%
12:00
Sunny
25°
4%
13:00
Sunny
25°
4%
14:00
Sunny
25°
3%
15:00
Sunny
25°
3%
16:00
Sunny
25°
3%
17:00
Sunny
25°
3%
18:00
Sunny
24°
3%
19:00
Sunny
23°
4%
20:00
Clear
23°
4%

14-Day Forecast for San Diego

Sat, Jul 18
Partly Cloudy Partly Cloudy
27° / 19°
Sun, Jul 19
Sunny Sunny
25° / 20°
Mon, Jul 20
Sunny Sunny
26° / 21°
Tue, Jul 21
Sunny Sunny
26° / 23°
Wed, Jul 22
Sunny Sunny
27° / 22°
Thu, Jul 23
Sunny Sunny
27° / 23°
Fri, Jul 24
Sunny Sunny
26° / 23°
Sat, Jul 25
Sunny Sunny
26° / 22°
Sun, Jul 26
Sunny Sunny
26° / 22°
Mon, Jul 27
Sunny Sunny
28° / 22°
Tue, Jul 28
Sunny Sunny
26° / 23°
Wed, Jul 29
Sunny Sunny
26° / 22°
Thu, Jul 30
Sunny Sunny
27° / 22°
Fri, Jul 31
Sunny Sunny
27° / 23°

Additional Forecasts for San Diego

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 93.0 μg/m³
O₃ (Ozone) 70.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.9 μg/m³
SO₂ (Sulphur Dioxide) 1.1 μg/m³
PM2.5 (Fine particles) 14.0 μg/m³
PM10 (Coarse particles) 21.9 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in San Diego Tomorrow

There is no good daylight window left in San Diego today. Tomorrow, the most comfortable window looks like 07:00 to 09:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in San Diego

What is the temperature in San Diego right now?

The current temperature in San Diego is 23°C (74°F), partly cloudy (feels like 25°C).

What's the weather like in San Diego right now?

Conditions in San Diego right now: Partly cloudy, humidity 74%, wind 11 km/h W.

What is today's forecast for San Diego?

Today in San Diego: high 27°C, low 19°C, partly cloudy. Chance of rain: 18%.

What is the 7-day weather forecast for San Diego?

Daily highs and lows for San Diego:

  • 2026-07-18: 27°C / 19°C
  • 2026-07-19: 25°C / 20°C
  • 2026-07-20: 26°C / 21°C
  • 2026-07-21: 26°C / 23°C
  • 2026-07-22: 27°C / 22°C
  • 2026-07-23: 27°C / 23°C
  • 2026-07-24: 26°C / 23°C
Is it going to rain in San Diego today?

There is a 18% chance of rain in San Diego today.

What is the wind speed in San Diego right now?

Wind in San Diego is currently 11 km/h (7 mph) from the W.

What is the UV index in San Diego right now?

The UV index in San Diego is currently 0.2 (low). Sun protection is recommended when the index is 3 or higher.

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