Port Costa
+17° 63°
Feels like +17° 63°
Dewpoint +9° 48°
4 m/s 9 mph 14 kmh 3 Bft
Gust 8 m/s 18 mph 29 kmh 5 Bft
0 mm 0 in
Rain
58%
Rel. hum.
1010 hPa 29.8 inHg 757.2 mmHg
Pressure
Sunrise
Sunset
Weather in Port Costa
Weather today
Clear, evening and night fog. Day high temperature 91° +33° and low 61° +16° . Total rain today 0 in 0 mm
Weather tomorrow
Morning and evening partly cloudy, afternoon clear, night overcast. Day high temperature 88° +31° and low 59° +15° . Total rain today 0 in 0 mm
1 active weather warning 
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Nearest Observations
Concord, Buchanan Field
+18° 64°
2 m/s 4 mph 7 kmh 2 BftDewpoint 12° 54°
Rel. hum. 68 %
Feels like +18° 64°
Pressure 1008 hPa 29.8 inHg 755.8 mmHg
Visibility 16000 m 10 mi
46 minutes ago
Napa, Napa County Airport
+14° 58°
1 m/s 2 mph 4 kmh 1 BftDewpoint 12° 54°
Rel. hum. 94 %
Feels like +14° 57°
Pressure 1009 hPa 29.8 inHg 757 mmHg
Visibility 16000 m 10 mi
45 minutes ago
Fairfield / Travis Air Force Base
+20° 67°
6 m/s 13 mph 22 kmh 4 BftDewpoint 10° 50°
Rel. hum. 56 %
Feels like +20° 68°
Pressure 1008 hPa 29.8 inHg 755.8 mmHg
Visibility 16000 m 10 mi
44 minutes ago
Nearest observations show current weather observations from your nearest weather stations.
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