

 
     
     
     
     
     
     
    High temperatures remain relatively stable through the week, ranging from 71°F to 80°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.
This week's forecast shows temperatures running 7°F above the historical average for October-November. Normal highs for this period are around 69°F with lows around 48°F.
1987 - Halloween was a wet one in the southwestern U.S. Heavy rain in southern California resulted in numerous mudslides. Weather-related auto accidents resulted in three deaths and twenty-five injuries. Mount Wilson CA received 3.14 inches of rain in 24 hours. Yakima WA reported measurable rainfall for the first time since the 18th of July. The 103 day long dry spell was their longest of record.
More on this and other weather history
 
Night: Patchy fog after 4am. Mostly clear, with a low around 52. South southwest wind 2 to 6 mph.
 
Day: Patchy fog between 7am and 9am. Sunny. High near 78, with temperatures falling to around 76 in the afternoon. West southwest wind 1 to 7 mph.
 
Night: Mostly clear, with a low around 52. West southwest wind 1 to 6 mph.
 
Day: Sunny, with a high near 78. West southwest wind 1 to 6 mph.
 
Night: Mostly clear, with a low around 54. West southwest wind 1 to 6 mph.
 
Day: Sunny, with a high near 80.
 
Night: Mostly clear, with a low around 54.
 
Day: Sunny, with a high near 77.
 
Night: Partly cloudy, with a low around 54.
 
Day: Mostly sunny, with a high near 75.
 
Night: A chance of rain after 4am. Mostly cloudy, with a low around 56.
 
Day: A chance of rain. Mostly cloudy, with a high near 72.
 
Night: A chance of rain. Mostly cloudy, with a low around 56.
 
Day: A slight chance of rain before 10am. Mostly sunny, with a high near 71.
 
  Martinez-Amorco Pier
 (4.5 miles away)
Benicia
 (5.1 miles away)
PORT CHICAGO, SUISUN BAY
 (5.4 miles away)
 
Thu's High Temperature
98 at 2 Miles West Of Pala, CA and 6 Miles West-southwest Of Glamis, CA
Thu's Low Temperature
10 at 4 Miles Northwest Of Grand Lake, CO and 2 Miles Southwest Of Canyon Village, WY

Pacheco is a census-designated place (CDP) in Contra Costa County, California. The population was 4,183 at the 2020 census. It is bounded by Martinez to the north and west, Concord to the east, and Pleasant Hill to the south.
Content from Wikipedia, licensed under CC BY-SA 3.0.
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.