Live Weather & Forecast

Weather in Santa Ana

California, United States · Real-time conditions & 3-day outlook

Flag of United States
Clear
18°C
Feels like 18°C
64°F / Feels 64°F
Clear
Santa Ana, California
🌙 Nighttime
Updated: 2026-04-11 20:00
💧
Humidity
65%
💨
Wind
13.7 km/h SW
🌬️
Wind Gust
16.8 km/h
🌡️
Pressure
1014 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
25%
💦
Dew Point
11.9°C
🌐
Wind Degree
231°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
204.9 μg/m³
NO₂
7.1 μg/m³
O₃
58 μg/m³
SO₂
3.6 μg/m³
PM 2.5
6.4 μg/m³
PM 10
8.8 μg/m³

Weather Alerts 2

Met · Moderate · Expected
Winter Weather Advisory issued April 11 at 12:28AM PDT until April 13 at 11:00AM PDT by NWS Los Angeles/Oxnard CA

* WHAT...Wet snow expected. Total snow accumulations up to 6 inches above 6000 feet. Winds gusting as high as 40 mph. * WHERE...Eastern San Gabriel Mountains, Interstate 5 Corridor, and Western San Gabriel Mountains and Highway 14 Corridor. * WHEN...From 3 AM Sunday to 11 AM PDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Monday morning commut...

Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

Effective: 2026-04-11T00:28:00-07:00  ·  Expires: 2026-04-11T21:00:00-07:00
Met · Moderate · Expected
Winter Weather Advisory issued April 11 at 12:19PM PDT until April 13 at 11:00AM PDT by NWS Los Angeles/Oxnard CA

* WHAT...Wet snow expected. Total snow accumulations up to around 6 inches above 6000 feet. Winds gusting as high as 45 mph. * WHERE...Eastern San Gabriel Mountains, Interstate 5 Corridor, and Western San Gabriel Mountains and Highway 14 Corridor. * WHEN...From 3 AM Sunday to 11 AM PDT Monday. * IMPACTS...The hazardous conditions could impact the Monday morning commute. Gusty winds could bring...

Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

Effective: 2026-04-11T12:19:00-07:00  ·  Expires: 2026-04-12T06:00:00-07:00

Today's Hourly Forecast

24-hour breakdown for Santa Ana, California

12 AM
Light rain
16°
Light rain
💧 89% 💨 7.6 km/h 🌧️ 100%
1 AM
Patchy light drizzle
16°
Patchy light drizzle
💧 90% 💨 6.8 km/h 🌧️ 100%
2 AM
Patchy rain nearby
16°
Patchy rain nearby
💧 90% 💨 7.6 km/h 🌧️ 65%
3 AM
Light drizzle
16°
Light drizzle
💧 93% 💨 7.6 km/h 🌧️ 100%
4 AM
Partly Cloudy
16°
Partly Cloudy
💧 75% 💨 7.2 km/h
5 AM
Patchy rain nearby
16°
Patchy rain nearby
💧 78% 💨 7.6 km/h 🌧️ 100%
6 AM
Light rain
16°
Light rain
💧 89% 💨 7.6 km/h 🌧️ 100%
7 AM
Light drizzle
16°
Light drizzle
💧 88% 💨 5.8 km/h 🌧️ 100%
8 AM
Patchy light drizzle
16°
Patchy light drizzle
💧 85% 💨 6.1 km/h 🌧️ 100%
9 AM
Light drizzle
18°
Light drizzle
💧 87% 💨 7.6 km/h 🌧️ 100%
10 AM
Partly Cloudy
20°
Partly Cloudy
💧 61% 💨 10.1 km/h
11 AM
Partly Cloudy
21°
Partly Cloudy
💧 57% 💨 14.4 km/h
12 PM
Sunny
22°
Sunny
💧 50% 💨 18 km/h
1 PM
Sunny
22°
Sunny
💧 49% 💨 20.2 km/h
2 PM
Sunny
22°
Sunny
💧 47% 💨 19.8 km/h
3 PM
Sunny
22°
Sunny
💧 48% 💨 20.5 km/h
4 PM
Sunny
21°
Sunny
💧 52% 💨 22.3 km/h
5 PM
Sunny
20°
Sunny
💧 59% 💨 23.4 km/h
6 PM
Sunny
19°
Sunny
💧 65% 💨 18 km/h
7 PM
Sunny
18°
Sunny
💧 69% 💨 16.6 km/h
8 PM
Clear
18°
Clear
💧 65% 💨 13.7 km/h
9 PM
Clear
17°
Clear
💧 76% 💨 11.2 km/h
10 PM
Clear
16°
Clear
💧 79% 💨 9.7 km/h
11 PM
Clear
16°
Clear
💧 81% 💨 10.1 km/h

3-Day Forecast

Daily overview for Santa Ana, California

Today
Patchy rain nearby
Patchy rain nearby
22° / 16°
🌧️ 83% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 23.4 km/h
🌧️ Total precip: 3.44 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:25 AM
🌇 Sunset: 07:20 PM
🌙 Waning Crescent
🌑 Moon: 42% lit
Sun, Apr 12
Moderate rain
Moderate rain
18° / 13°
🌧️ 89% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 22 km/h
🌧️ Total precip: 8.01 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:24 AM
🌇 Sunset: 07:21 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Overcast
Overcast
17° / 13°
🌧️ 0% chance of rain
💧 Avg. humidity: 66%
💨 Max wind: 25.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:23 AM
🌇 Sunset: 07:22 PM
🌙 Waning Crescent
🌑 Moon: 23% lit

Best Time to Visit Santa Ana

Plan your trip to Santa Ana, 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.
← Back to Santa Ana 🗓 View Holidays 2026

Frequently Asked Questions

People also ask — answers optimized for search engines and voice queries.

What is the current weather in Santa Ana?
Current conditions in Santa Ana: Clear, temperature 18°C, humidity 65%.
What is the best time to visit Santa Ana?
The best time to visit Santa Ana is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Santa Ana?
Santa Ana is located at approximately 33.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Santa Ana?
The wettest period in Santa Ana is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Santa Ana?
For visits to Santa Ana during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Santa Ana in?
Santa Ana is located in United States, in the state of California.
What are the public holidays in Santa Ana in 2026?
View the 2026 public holidays for Santa Ana on our Holidays page.
What are the GPS coordinates used for the weather forecast in Santa Ana?
The weather forecast for Santa Ana uses coordinates 33.7495, -117.8732.