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

Today's forecast for Bicentennial shows a high of 70 degrees and a low of 53 degrees Fahrenheit. A chance of showers and thunderstorms before 2pm, then a chance of rain between 2pm and 5pm.

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

The 7-day forecast for Bicentennial shows highs from 68 to 75 degrees and lows from 46 to 53 degrees Fahrenheit. Expect precipitation on 1 day with chances of 20% or higher.

Will it rain in Bicentennial, CA this week?

Yes, rain is possible in Bicentennial this week. Precipitation chances: Wednesday (38% chance).

How accurate is the Bicentennial weather forecast?

WeatherForYou provides highly accurate Bicentennial 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.

Bicentennial, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

65°F
Feels Like 65°F

Humidity 80% Dew Point 59°F Wind Calm 0 MPH Gusts 1 Barometer 29.74 in.755.4 mm

Solar Rad 0 w/m2

Report from a MADIS/MESONET station 0.9 miles ENE of central Bicentennial
at 1:15 AM Wed, Oct 22, 2025

Current Conditions From Nearby Local Station

65°F
Feels Like 65°F

Humidity 80% Dew Point 59°F Wind Calm 0 MPH Gusts 1 Barometer 29.74 in.755.4 mm

Solar Rad 0 w/m2

Report from a MADIS/MESONET station 0.9 miles ENE of central Bicentennial
at 1:15 AM Wed, Oct 22, 2025

Point Forecast at a Glance

WedOct 22

40%

70°

53°

ThuOct 23

72°

51°

FriOct 24

75°

51°

SatOct 25

73°

52°

SunOct 26

69°

48°

MonOct 27

68°

46°

TueOct 28

69°

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 68°F to 75°F. Mostly dry conditions with only one day showing rain chances.

Climate Context

This week's forecast shows temperatures running 9°F below the historical average for October. Normal highs for this period are around 80°F with lows around 51°F.

This Date in Weather History

1965 - The temperature soared to 104 degrees at San Diego, CA. Southern California was in the midst of a late October heat wave that year. Los Angeles had ten consecutive days with afternoon highs reaching 100 degrees.

Bicentennial 7 Day Weather Forecast Details

Wednesday Oct 22

Day: A chance of showers and thunderstorms before 2pm, then a chance of rain between 2pm and 5pm. Partly sunny, with a high near 70. North northwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.