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Contra Costa County, CA Weather Forecast and Current Conditions

WEATHER ALERTS - Wind Advisory

Current Conditions From Nearby Local Station   Switch to Metric Units

Clear 56°F
Feels Like 56°F  
Humidity 88% Dew Point 53°F Wind WSW 3 MPH Gusts 4 Barometer N/A
Report from a MADIS/MESONET weather station 0.7 miles WNW of central Contra Costa County
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WEATHER ALERTS - Wind Advisory

Current Conditions From Nearby Local Station   Switch to Metric Units

Clear 56°F
Feels Like 56°F  
Humidity 88% Dew Point 53°F Wind WSW 3 MPH Gusts 4 Barometer N/A
Report from a MADIS/MESONET weather station 0.7 miles WNW of central Contra Costa County
at

Point Forecast at a Glance

TueNov 11
Tue Nov 11: Mostly Cloudy, Low 55F
 
55
WedNov 12
Wed Nov 12: Rain With Partly Sunny, High 69F, Low 59F
40%
69
59
ThuNov 13
Thu Nov 13: Thunderstorms, High 63F, Low 51F
90%
63
51
FriNov 14
Fri Nov 14: Rain Showers, High 60F, Low 48F
30%
60
48
SatNov 15
Sat Nov 15: Sunny, High 63F, Low 50F
63
50
SunNov 16
Sun Nov 16: Rain With Partly Sunny, High 61F, Low 50F
20%
61
50
MonNov 17
Mon Nov 17: Light Rain, High 60F, Low 48F
20%
60
48

7-Day Temperature Trend

Week Ahead Summary

Cooling trend continues with high temperatures dropping from 69°F to 60°F. Unsettled weather expected with rain likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 2°F below the historical average for November. Normal highs for this period are around 65°F with lows around 45°F.


This Date in Weather History

1955 - An early arctic outbreak set many November temperature records across Oregon and Washington. The severe cold damaged shrubs and fruit trees. Readings plunged to near zero in western Washington, and dipped to 19 degrees below zero in the eastern part of the state.

More on this and other weather history


Contra Costa County, CA 7 Day Weather Forecast Details

Tuesday Nov 11

Mostly Cloudy

Night: Mostly cloudy, with a low around 55. South southwest wind 6 to 16 mph, with gusts as high as 23 mph.

Wednesday Nov 12

Rain With Partly Sunny

Day: A chance of rain after 4pm. Partly sunny. High near 69, with temperatures falling to around 65 in the afternoon. South southwest wind 12 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

Thunderstorms

Night: Rain before 4am, then showers and thunderstorms. Cloudy. Low around 59, with temperatures rising to around 62 overnight. South wind 20 to 29 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Nov 13

Thunderstorms

Day: Showers and thunderstorms. Mostly cloudy, with a high near 63. South southwest wind 14 to 29 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Rain Showers

Night: A chance of rain showers. Mostly cloudy, with a low around 51. South southwest wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday Nov 14

Rain Showers

Day: A chance of rain showers before 4pm. Mostly sunny, with a high near 60. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Partly Cloudy

Night: Partly cloudy, with a low around 48.

Saturday Nov 15

Sunny

Day: Sunny, with a high near 63.

Partly Cloudy

Night: Partly cloudy, with a low around 50.

Sunday Nov 16

Rain With Partly Sunny

Day: A slight chance of rain after 4pm. Partly sunny, with a high near 61.

Light Rain

Night: A chance of rain. Mostly cloudy, with a low around 50.

Monday Nov 17

Light Rain

Day: A slight chance of rain before 4pm. Mostly sunny, with a high near 60.

Partly Cloudy

Night: Partly cloudy, with a low around 48.

Tuesday Nov 18

Sunny

Day: Sunny, with a high near 62.

Sun & Moon   Monthly

First Light 6:17 AM

Sunrise 6:45 AM

Sunset 5:00 PM

Last Light 5:28 PM

Moonrise 10:16 PM

Moonset 12:58 PM

Moon Phase

Nearby Tide Stations

Pittsburg, New York Slough
(8.7 miles away)

Mallard Island Ferry Wharf
(8.8 miles away)

Antioch
(9.4 miles away)


Buy me a coffee

Contiguous United States Extremes

Tue's High Temperature
95 at 6 Miles South-southwest Of Ogilby, CA and 6 Miles West-southwest Of Glamis, CA

Tue's Low Temperature
3 at 6 Miles Southeast Of Gatlinburg, TN


Weather Folklore

When the moon rises red and appears large, with clouds, expect rain in twelve hours.


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About Contra Costa County, CA

Contra Costa County ( ; Contra Costa, Spanish for 'Opposite Coast') is a county located in the U.S. state of California, in the East Bay of the San Francisco Bay Area. As of the 2020 United States census, the population was 1,165,927. The county seat is Martinez. It occupies the northern portion of the East Bay region of the San Francisco Bay Area and is primarily suburban. The county's name refers to its position on the other side of the bay from San Francisco. Contra Costa County is included in the San Francisco–Oakland–Berkeley, CA Metropolitan Statistical Area.

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

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