See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
24°
Clear
Feels Like: 24°
Min: 20°
Max: 26°
The next few hours will be overcast, with today reaching 26°C and dropping to 20°C. The coming days will be mostly clear until afternoon, returning overnight.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:40
Sunrise
18:51
Sunset
Moon
Waxing Crescent
11:15
Moonrise
20:46
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Santa Ana.
Resources
UV Index
Humidity
Weather in Santa Ana today, September 15, 2026
Cloud cover dominates in Santa Ana on September 15, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells.
The temperature range runs from about 20°C up to 26°C. Moisture in the air spans 59%-81%, with the highest values around 22:00. Expect gentle winds, highest near 16:00 at 4.2 km/h.
Afternoon skies stay clogged, peaking close to 100% near 23:00. The grey theme continues rather than clearing out. Horizontal visibility holds close to 16.1 km. Sunrise is at 06:40 and sunset at 18:51, giving 12 hours 11 minutes of sunlight today.
The practical takeaway for Santa Ana on September 15, 2026 is a cloudy day that stays usable, just not particularly bright, around 26°C.
Frequently asked questions about weather in Santa Ana
How warm does it get in Santa Ana?
The warmest month in Santa Ana is August, with average high temperatures of 29°C. The average temperature during this period is around 23°C.
How cold does it get in Santa Ana?
The coldest month in Santa Ana is January, with average low temperatures of 9°C. The average temperature during this period is around 13°C.
What is the wettest time of year in Santa Ana?
The wettest month in Santa Ana is January, with an average of 81mm of precipitation.
What is the driest time of year in Santa Ana?
The driest month in Santa Ana is July, with an average of 1mm of precipitation.
Explore more weather forecasts
- Tustin, California
- New York City, New York
- Orange, California
- Los Angeles, California
- North Tustin, California
- Brooklyn, New York
- Garden Grove, California
- Chicago, Illinois
- Fountain Valley, California
- Houston, Texas
- Irvine, California
- Queens, New York
- Anaheim, California
- Phoenix, Arizona
- Costa Mesa, California
- Philadelphia, Pennsylvania
