Unlock Historical Data
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:43
Sunrise
19:49
Sunset
Daily Forecast
Tuesday
Today
Thursday
Friday
Saturday
Sunday
Monday
Air Quality Data Available
Upgrade to access real-time air quality data for Rancho San Diego.
Resources
UV Index
Humidity
Frequently asked questions about weather in Rancho San Diego
How warm does it get in Rancho San Diego?
The warmest month in Rancho San Diego is August, with average high temperatures of 28°C. The average temperature during this period is around 23°C.
How cold does it get in Rancho San Diego?
The coldest month in Rancho San Diego 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 Rancho San Diego?
The wettest month in Rancho San Diego is January, with an average of 64mm of precipitation.
What is the driest time of year in Rancho San Diego?
The driest month in Rancho San Diego is June, with an average of 2mm of precipitation.
Explore more weather forecasts
- Casa de Oro-Mount Helix, California
- New York City, New York
- El Cajon, California
- Los Angeles, California
- Bostonia, California
- Brooklyn, New York
- Spring Valley, California
- Chicago, Illinois
- La Presa, California
- Houston, Texas
- Winter Gardens, California
- Queens, New York
- La Mesa, California
- Phoenix, Arizona
- Lemon Grove, California
- Philadelphia, Pennsylvania
