1 active weather warning 
Port Costa, CA Hourly Weather Forecast
8:33 PM 20:33
Waxing crescent
Morning temperature of 15 °C, afternoon 29°, evening 21° and night 16°. Morning temperature of 60 degrees, afternoon 85°, evening 70° and night 61°.
Morning partly cloudy, afternoon clear, evening and night fog.
0 in 0 mmUpdated 6/12 3:10 AM 03:10
The hourly local weather forecast shows hour by hour weather conditions like temperature, feels like temperature, humidity, amount of precipitation and chance of precipitation, wind and gusts for Port Costa.
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Nearest Observations
Concord, Buchanan Field
+17° 62°
2 m/s 4 mph 7 kmh 2 BftDewpoint 12° 54°
Rel. hum. 77 %
Feels like +17° 63°
Pressure 1008 hPa 29.8 inHg 755.8 mmHg
Visibility 16000 m 10 mi
Napa, Napa County Airport
+13° 56°
1 m/s 2 mph 4 kmh 1 BftDewpoint 12° 54°
Rel. hum. 94 %
Feels like +13° 55°
Pressure 1009 hPa 29.8 inHg 756.9 mmHg
Visibility 16000 m 10 mi
Fairfield / Travis Air Force Base
+19° 66°
6 m/s 13 mph 22 kmh 4 BftDewpoint 11° 52°
Rel. hum. 60 %
Feels like +19° 66°
Pressure 1008 hPa 29.8 inHg 755.8 mmHg
Visibility 16000 m 10 mi
Nearest observations show current weather observations from your nearest weather stations.
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