Santa Ana weather for today, tomorrow and the next 14 days, compared across three independent forecast sources so you can see where they agree before you plan your day. Right now it is 21°C and cloudy in Santa Ana. Tomorrow's forecast: highs of 22°C, lows of 15°C with a 47% chance of rain.
Sources: Open-Meteo, OpenWeather, WeatherAPI · Updated every 12 hours
Santa AnaUnited States
Updated 01:31 PM
Cloudy
Feels like 21°
Forecast Comparison
See how independent weather sources forecast the same location right now.
Forecast agreement
Sources show notable variationTemperature range
21° – 22°
Rain probability
17% – 72%
Wind speed
14 km/h – 30 km/h
Temperature by provider
Hourly forecast
16-day forecast
Rain forecast
Precipitation probability: 54%Hourly precipitation timeline
Wind
Direction: W
Current wind
30 km/h
Gusts
39 km/h
Hourly wind
Daily wind
Weather alerts
No active weather alerts.
Weather map
Santa Ana this time of year
- Only 2 months are warmer in Santa Ana than October.
- Rain is well below Santa Ana's usual level (around 68% less).
- There's little difference between day and night (around 5°C).
Planning a trip to Santa Ana? Save or share this forecast.
Santa Ana weather overview: climate, seasons and what to expect
Santa Ana, in California, United States, sits at approximately 33.75°N, 117.87°W and is home to about 335,000 people. This page compares forecasts from three independent weather providers — Open-Meteo, OpenWeather and WeatherAPI — so you can see at a glance where they agree and where they differ. The data refreshes every 12 hours via ISR.
Santa Ana has a semi-arid climate: dry for most of the year, with only a little rain. The warmest month is September, with highs around 24°C; the coolest is February, when nights average 13°C. January is usually the wettest month (about 67 mm). Close to Santa Ana, you can also check Los Angeles (49 km), Riverside (49 km) and Malibu (90 km).
Frequently asked questions
- What is the weather in Santa Ana today?
- Right now Santa Ana shows cloudy conditions at around 21°C (feels like 21°C), based on OpenWeatherMap. The chance of rain today is about 54%. Compare this with the other sources above for a fuller picture.
- What is the weather in Santa Ana tomorrow?
- Tomorrow in Santa Ana: expect a high of 22°C and a low of 15°C, with a 47% chance of rain. See the hourly breakdown above for more detail.
- Will it rain in Santa Ana today?
- The precipitation probability for Santa Ana is around 54% according to OpenWeatherMap. Check the Rain forecast section for the hour-by-hour breakdown and compare with other sources.
- What is the 14-day forecast for Santa Ana?
- The 14-day forecast above shows daily highs, lows and rain probability for Santa Ana from multiple sources; compare them to see how confident the outlook is.
Nearby cities
Highs 18° – 31°C (warmest in Aug, coolest in Dec)
Highs 18° – 35°C (warmest in Aug, coolest in Dec)
Highs 18° – 27°C (warmest in Sep, coolest in Feb)
Highs 15° – 37°C (warmest in Aug, coolest in Dec)
Highs 18° – 31°C (warmest in Aug, coolest in Dec)
Highs 17° – 27°C (warmest in Aug, coolest in Feb)
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