What is today's weather forecast for Bonsall, CA?

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

What is the 7-day weather forecast for Bonsall, CA?

The 7-day forecast for Bonsall shows highs from 68 to 81 degrees and lows from 49 to 54 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Bonsall, CA this week?

Yes, rain is possible in Bonsall this week. Precipitation chances: Tuesday (50% chance), Wednesday (50% chance).

How accurate is the Bonsall weather forecast?

WeatherForYou provides highly accurate Bonsall 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.

Bonsall, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

60°F
Feels Like 60°F

Humidity 81% Dew Point 55°F Wind WSW 1 MPH Gusts 3 Barometer 29.97 in.

Solar Rad 5 w/m²

Report from a personal weather station 3.2 mi. NNW of central Bonsall
at 4:42 PM Wed, Dec 17, 2025

Point Forecast at a Glance

WedDec 17

ThuDec 18

FriDec 19

SatDec 20

SunDec 21

MonDec 22

TueDec 23

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Cooling trend continues with high temperatures dropping from 81°F to 68°F. Mostly dry conditions with only one day showing rain chances.

Climate Context

This week's forecast shows temperatures running 6°F above the historical average for December. Normal highs for this period are around 66°F with lows around 41°F.

This Date in Weather History

1929 - An icestorm in western New York State resulted in much damage and hardship. A Buffalo report stated, "one was kept awake by the breaking limbs, which snapped off with a report much louder than a rifle shot."

Bonsall, CA 7 Day Weather Forecast Details

Wednesday Dec 17

Night: Partly cloudy, with a low around 50. Calm wind becoming north around 5 mph.

Thursday Dec 18

Day: Sunny, with a high near 81. Northeast wind 5 to 10 mph becoming southwest in the afternoon.

Night: Mostly clear, with a low around 54. East wind around 5 mph becoming calm.

Friday Dec 19

Day: Sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon.

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

Saturday Dec 20

Day: Mostly sunny, with a high near 71.

Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 51.

Sunday Dec 21

Day: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 72.

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

Monday Dec 22

Day: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 71.

Night: Mostly cloudy, with a low around 49.

Tuesday Dec 23

Day: Partly sunny, with a high near 68.

Night: A chance of showers. Mostly cloudy, with a low around 51.

Wednesday Dec 24

Day: Showers likely. Mostly cloudy, with a high near 68.

About Bonsall, CA

Bonsall is a census-designated place (CDP) in San Diego County, California. The population was 4,546 at the 2020 census, up from 3,982 at the 2010 census. The Bonsall area was heavily affected by the Lilac Fire in December 2017, which burned 4,100 acres.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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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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