What is today's weather forecast for Rancho San Diego, CA?

Today's forecast for Rancho San Diego shows a low of 50 degrees Fahrenheit. Partly cloudy, with a low around 50.

What is the 7-day weather forecast for Rancho San Diego, CA?

The 7-day forecast for Rancho San Diego shows highs from 63 to 82 degrees and lows from 45 to 52 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Rancho San Diego, CA this week?

Yes, rain is possible in Rancho San Diego this week. Precipitation chances: Saturday (50% chance), Sunday (50% chance), Monday (50% chance).

How accurate is the Rancho San Diego weather forecast?

WeatherForYou provides highly accurate Rancho San Diego forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Rancho San Diego, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

52°F
Feels Like 52°F

Humidity 92% Dew Point 50°F Wind Calm Barometer 30.07 in.

Report from a personal weather station 0.4 mi. ENE of central Rancho San Diego
at 9:45 PM Mon, Nov 24, 2025

Point Forecast at a Glance

MonNov 24

TueNov 25

WedNov 26

ThuNov 27

FriNov 28

SatNov 29

SunNov 30

50%

7-Day Temperature Trend

Week Ahead Summary

Cooling trend continues with high temperatures dropping from 80°F to 63°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 6°F above the historical average for November-December. Normal highs for this period are around 67°F with lows around 43°F.

This Date in Weather History

1950 - The temperature at Chicago, IL, dipped to 2 below zero to equal their record for the month established on the 29th in 1872. On the first of the month that year Chicago established a record high for November with a reading of 81 degrees.

Rancho San Diego, CA 7 Day Weather Forecast Details

Monday Nov 24

Night: Partly cloudy, with a low around 50. Calm wind.

Tuesday Nov 25

Day: Sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.

Night: Mostly clear, with a low around 51. Calm wind becoming southeast around 5 mph after midnight.

Wednesday Nov 26

Day: Sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.

Night: Partly cloudy, with a low around 52. South wind around 5 mph becoming calm.

Thursday Nov 27

Day: Mostly sunny, with a high near 80.

Night: Partly cloudy, with a low around 52.

Friday Nov 28

Day: Sunny, with a high near 74.

Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 50.

Saturday Nov 29

Day: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 68.

Night: A chance of showers. Partly cloudy, with a low around 49.

Sunday Nov 30

Day: A chance of showers. Partly sunny, with a high near 63.

Night: A chance of showers. Mostly cloudy, with a low around 45.

Monday Dec 1

Day: A slight chance of showers. Mostly sunny, with a high near 65.

About Rancho San Diego, CA

Rancho San Diego is a census-designated place (CDP) in the East County region of San Diego County, California. The population was 21,858 at the 2020 census, up from 21,208 at the 2010 census. The area was developed as subdivisions beginning in the 1970s.

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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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