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Port Costa, CA 94569   Weather, Extended Forecast and Hour-by-Hour Forecast

Weather Conditions

58°
M/CLEAR

Updated: 4:46 AM

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7-day Forecast for Port Costa

  • Daytime
  • Nighttime
04/18
Fri
72°
Partly sunny
Feels Like: 74°
Winds: 8mph W
45° Feels like: 41°
Winds: 8mph SSW
04/19
Sat
69°
Mostly sunny
Feels Like: 70°
Winds: 11mph SW
47° Feels like: 47°
Winds: 6mph SSW
04/20
Sun
74°
Partly sunny
Feels Like: 79°
Winds: 6mph W
46° Feels like: 45°
Winds: 6mph WSW
04/21
Mon
66°
Not as warm with times of clouds and sun
Feels Like: 67°
Winds: 9mph SW
49° Feels like: 46°
Winds: 8mph WSW
04/22
Tue
62°
Mostly cloudy and cool with a passing shower
Feels Like: 59°
Winds: 15mph W
44° Feels like: 43°
Winds: 9mph WNW
04/23
Wed
65°
Partly sunny and cool
Feels Like: 65°
Winds: 11mph WNW
45° Feels like: 43°
Winds: 7mph WNW
04/24
Thu
72°
Sunny
Feels Like: 70°
Winds: 7mph W
48° Feels like: 45°
Winds: 8mph WSW

24 Hour Forecast for Port Costa

  • 2am
  • 3am
  • 4am
  • 5am
  • 6am
  • 7am
  • Conditions
  • Temperature
  • 54°
  • 52°
  • 51°
  • 51°
  • 50°
  • 53°
  • Cloud Cover
  • 29%
  • 33%
  • 37%
  • 43%
  • 53%
  • 63%
  • Feels Like
  • 50°
  • 49°
  • 50°
  • 49°
  • 49°
  • 51°
  • Dew Point
  • 46°
  • 46°
  • 45°
  • 46°
  • 46°
  • 48°
  • Humidity
  • 76%
  • 79%
  • 81%
  • 83%
  • 85%
  • 84%
  • Wind Direction
  • W
  • W
  • W
  • WSW
  • WSW
  • WSW
  • Wind Speed
  • 8
  • 7
  • 5
  • 5
  • 5
  • 6
  • Precipitation
  • 0.0
  • 0.0
  • 0.0
  • 0.0
  • 0.0
  • 0.0