Live Weather & Forecast
Weather in San Diego
California, United States · Real-time conditions & 3-day outlook
18°C
Feels like 18°C
64°F / Feels 64°F
Partly cloudy
San Diego, California
🌙 Nighttime
Updated: 2026-04-12 01:15
Humidity
68%
Wind
7.6 km/h WSW
Wind Gust
9.8 km/h
Pressure
1017 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
50%
Dew Point
12.2°C
Wind Degree
248°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
249.9 μg/m³
NO₂
26.6 μg/m³
O₃
27 μg/m³
SO₂
5.1 μg/m³
PM 2.5
12.2 μg/m³
PM 10
13.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Diego, California
12 AM
16°
Overcast
1 AM
18°
Partly cloudy
2 AM
15°
Partly Cloudy
3 AM
14°
Clear
4 AM
14°
Clear
5 AM
15°
Cloudy
6 AM
15°
Cloudy
7 AM
16°
Partly Cloudy
8 AM
17°
Sunny
9 AM
18°
Partly Cloudy
10 AM
18°
Partly Cloudy
11 AM
19°
Cloudy
12 PM
20°
Partly Cloudy
1 PM
19°
Partly Cloudy
2 PM
19°
Overcast
3 PM
18°
Partly Cloudy
4 PM
18°
Cloudy
5 PM
17°
Cloudy
6 PM
17°
Cloudy
7 PM
16°
Cloudy
8 PM
16°
Partly Cloudy
9 PM
16°
Cloudy
10 PM
16°
Cloudy
11 PM
15°
Partly Cloudy
3-Day Forecast
Daily overview for San Diego, California
Today
Cloudy
21°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 23 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:22 AM
🌇 Sunset: 07:17 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Moderate rain
16°
/
13°
🌧️ 87% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 22.7 km/h
🌧️ Total precip: 9.58 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:21 AM
🌇 Sunset: 07:18 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Cloudy
20°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:20 AM
🌇 Sunset: 07:18 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit San Diego
Plan your trip to San Diego, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
People also ask — answers optimized for search engines and voice queries.
What is the current weather in San Diego?
Current conditions in San Diego: Partly cloudy, temperature 18°C, humidity 68%.
What is the best time to visit San Diego?
The best time to visit San Diego is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in San Diego?
San Diego is located at approximately 32.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in San Diego?
The wettest period in San Diego is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to San Diego?
For visits to San Diego during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is San Diego in?
San Diego is located in United States, in the state of California.
What are the public holidays in San Diego in 2026?
View the 2026 public holidays for San Diego on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Diego?
The weather forecast for San Diego uses coordinates 32.7174, -117.1628.