Live Weather & Forecast
Weather in San Clemente
California, United States · Real-time conditions & 3-day outlook
18°C
Feels like 18°C
64°F / Feels 64°F
Overcast
San Clemente, California
🌞 Daytime
Updated: 2026-04-12 15:30
Humidity
78%
Wind
18 km/h W
Wind Gust
22.4 km/h
Pressure
1016 mb
Visibility
16 km
UV Index
3.9
(Moderate)
Precipitation
0 mm
Cloud Cover
100%
Dew Point
13.7°C
Wind Degree
268°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
177.9 μg/m³
NO₂
26.6 μg/m³
O₃
54 μg/m³
SO₂
3.7 μg/m³
PM 2.5
8.3 μg/m³
PM 10
10 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Clemente, California
12 AM
16°
Overcast
1 AM
16°
Cloudy
2 AM
15°
Clear
3 AM
16°
Cloudy
4 AM
16°
Light drizzle
5 AM
16°
Overcast
6 AM
16°
Patchy rain nearby
7 AM
16°
Sunny
8 AM
17°
Sunny
9 AM
17°
Sunny
10 AM
17°
Overcast
11 AM
17°
Light drizzle
12 PM
17°
Light rain
1 PM
17°
Patchy rain nearby
2 PM
18°
Sunny
3 PM
18°
Overcast
4 PM
19°
Patchy rain nearby
5 PM
20°
Patchy rain nearby
6 PM
19°
Sunny
7 PM
18°
Sunny
8 PM
16°
Clear
9 PM
16°
Clear
10 PM
15°
Clear
11 PM
15°
Clear
3-Day Forecast
Daily overview for San Clemente, California
Today
Patchy rain nearby
20°
/
15°
🌧️ 88% chance of rain
💧 Avg. humidity: 71%
💨 Max wind: 24.8 km/h
🌧️ Total precip: 2.51 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:23 AM
🌇 Sunset: 07:19 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
17°
/
13°
🌧️ 82% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 28.1 km/h
🌧️ Total precip: 3.5 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:22 AM
🌇 Sunset: 07:20 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Cloudy
20°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 16.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:21 AM
🌇 Sunset: 07:21 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit San Clemente
Plan your trip to San Clemente, 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
What is the current weather in San Clemente?
Current conditions in San Clemente: Overcast, temperature 18°C, humidity 78%.
What is the best time to visit San Clemente?
The best time to visit San Clemente is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in San Clemente?
San Clemente is located at approximately 33.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in San Clemente?
The wettest period in San Clemente is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to San Clemente?
For visits to San Clemente during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is San Clemente in?
San Clemente is located in United States, in the state of California.
What are the public holidays in San Clemente in 2026?
View the 2026 public holidays for San Clemente on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Clemente?
The weather forecast for San Clemente uses coordinates 33.427, -117.6124.