current weather for Contra Costa County (United State)
Contra Costa County is located near Clayton at 1mi↑, Concord at 6mi↑, Bay Point at 6mi↑, Diablo at 7mi↑, Pittsburg at 7mi↑,
Elevation : 492ft
currently : 63°F sky clear at Contra Costa County
The current temperature is 63°F, the felt temperature is 63°F.
Wind direction from South West with a speed of 4mph with gusts at 8mph.
The air is very humid : relative air humidity is 74 %.
Pressure is 30inHg.
weather last updated 50857 minutes
Sunset in 9h06 and the sun rises in 21h21. The day lasts 14h15.
For more details on weather observations and short-term forecasts, see the aeronautical weather provided by Buchanan Field airport.
sky clear at Contra Costa County
aerial view of Contra Costa County
Coming to Contra Costa County
Hotels : book on Hotels.com Booking Expedia
Taxi : book on Taxi Booking
Rent a car : book on Rentalcars
By train : book on Trip.com
- Antioch-Pittsburg, CA train station at 9mi
- Martinez, CA train station at 13mi
- Coliseum/Airport Station Oakland, CA train station at 19mi
By plane :
- Buchanan Field airport at 8mi : book on Trip.com
- Livermore Municipal airport at 18mi : book on Trip.com
- Metropolitan Oakland International airport at 21mi : book on Iberia
Weather forecast for Contra Costa County (United State)
Sunday, September 21, 2025
Sky will be mainly clear but cloud will appear and the day will be sunny.
the temperature will range from 63°F to 88°F
wind speed up to 6mph
7h
62°F
Sky clear
The air is very humid : relative air humidity is 71 %.
pressure is 30inHg
Wind direction from South West 3mph with gusts at 4mph
10h
63°F
Sky clear
The air is very humid : relative air humidity is 62 %.
pressure is 30inHg
Wind direction from South West 2mph with gusts at 3mph
13h
77°F
Sky clear
The air is a little humid : relative air humidity is 36 %.
pressure is 30inHg
Wind direction from North 3mph with gusts at 5mph
16h
89°F
Sky clear
The air is dry : relative air humidity is 24 %.
pressure is 30inHg
Wind direction from North 2mph with gusts at 3mph
19h
88°F
Sky clear
The air is dry : relative air humidity is 21 %.
pressure is 30inHg
Wind direction from West 5mph with gusts at 4mph
22h
78°F
Sky clear
The air is moderately humid : relative air humidity is 40 %.
pressure is 30inHg
Wind direction from South West 5mph with gusts at 6mph
Monday, September 22, 2025
Sky will be clear all night long and the day will be sunny.
the temperature will range from 70°F to 99°F
wind speed up to 11mph
high heat alert with 99°F at Contra Costa County
1h
73°F
Sky clear
The air is moderately humid : relative air humidity is 46 %.
pressure is 30inHg
Wind direction from South West 5mph with gusts at 6mph
4h
72°F
Sky clear
The air is moderately humid : relative air humidity is 46 %.
pressure is 30inHg
Wind direction from South West 4mph with gusts at 4mph
7h
70°F
Sky clear
The air is moderately humid : relative air humidity is 48 %.
pressure is 30inHg
Wind direction from South West 1mph with gusts at 2mph
10h
73°F
Sky clear
The air is moderately humid : relative air humidity is 43 %.
pressure is 30inHg
Wind direction from North 1mph with gusts at 2mph
13h
87°F
Sky clear
The air is very dry : relative air humidity is 18 %.
pressure is 30inHg
Wind direction from North East 4mph with gusts at 7mph
16h
96°F
Sky clear
The air is very dry : relative air humidity is 12 %.
pressure is 30inHg
Wind direction from North 3mph with gusts at 4mph
19h
98°F
Sky clear
The air is very dry : relative air humidity is 10 %.
pressure is 30inHg
Wind direction from West 4mph with gusts at 4mph
22h
81°F
Sky clear
The air is a little humid : relative air humidity is 30 %.
pressure is 30inHg
Wind direction from South West 6mph with gusts at 11mph
Tuesday, September 23, 2025
Sky will be mainly clear but cloud will appear and the day will be cloudy from morning to evening.
the temperature will range from 68°F to 88°F
wind speed up to 20mph
1h
74°F
Sky clear
The air is moderately humid : relative air humidity is 40 %.
pressure is 30inHg
Wind direction from South West 7mph with gusts at 9mph
4h
70°F
Sky clear
The air is moderately humid : relative air humidity is 48 %.
pressure is 30inHg
Wind direction from South West 9mph with gusts at 18mph
7h
68°F
Broken clouds
The air is humid : relative air humidity is 59 %.
pressure is 30inHg
Wind direction from South West 8mph with gusts at 16mph
10h
68°F
Overcast
The air is humid : relative air humidity is 59 %.
pressure is 30inHg
Wind direction from South West 5mph with gusts at 10mph
13h
79°F
Overcast
The air is a little humid : relative air humidity is 31 %.
pressure is 30inHg
Wind direction from South West 7mph with gusts at 13mph
16h
87°F
Overcast
The air is dry : relative air humidity is 20 %.
pressure is 30inHg
Wind direction from West 12mph with gusts at 20mph
19h
78°F
Overcast
The air is a little humid : relative air humidity is 33 %.
pressure is 30inHg
Wind direction from South West 10mph with gusts at 12mph
22h
72°F
Overcast
The air is humid : relative air humidity is 51 %.
pressure is 30inHg
Wind direction from South West 5mph with gusts at 7mph
Wednesday, September 24, 2025
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening.
the temperature will range from 66°F to 86°F
wind speed up to 12mph
1h
67°F
Overcast
The air is very humid : relative air humidity is 67 %.
pressure is 30inHg
Wind direction from South West 7mph with gusts at 12mph
4h
67°F
Overcast
The air is very humid : relative air humidity is 65 %.
pressure is 30inHg
Wind direction from South West 6mph with gusts at 11mph
7h
65°F
Overcast
The air is very humid : relative air humidity is 68 %.
pressure is 30inHg
Wind direction from South West 4mph with gusts at 5mph
10h
66°F
Scattered clouds
The air is very humid : relative air humidity is 67 %.
pressure is 30inHg
Wind direction from South West 3mph with gusts at 4mph
13h
78°F
Scattered clouds
The air is a little humid : relative air humidity is 37 %.
pressure is 30inHg
Wind direction from West 4mph with gusts at 4mph
16h
85°F
Broken clouds
The air is dry : relative air humidity is 24 %.
pressure is 30inHg
Wind direction from West 8mph with gusts at 9mph
19h
79°F
Broken clouds
The air is a little humid : relative air humidity is 32 %.
pressure is 30inHg
Wind direction from West 7mph with gusts at 8mph
22h
66°F
Broken clouds
The air is very humid : relative air humidity is 64 %.
pressure is 30inHg
Wind direction from South West 5mph with gusts at 6mph
Thursday, September 25, 2025
Sky will be covered by cloud a large part of the night and the day will be cloudy but the sun will appear.
the temperature will range from 63°F to 90°F
wind speed up to 11mph
1h
63°F
Scattered clouds
The air is very humid : relative air humidity is 69 %.
pressure is 30inHg
Wind direction from South West 6mph with gusts at 7mph
4h
62°F
Broken clouds
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from South West 4mph with gusts at 4mph
7h
62°F
Broken clouds
The air is very humid : relative air humidity is 70 %.
pressure is 30inHg
Wind direction from South West 3mph with gusts at 3mph
10h
65°F
Overcast
The air is humid : relative air humidity is 59 %.
pressure is 30inHg
Wind direction from South West 2mph with gusts at 3mph
13h
80°F
Broken clouds
The air is a little humid : relative air humidity is 35 %.
pressure is 30inHg
Wind direction from North West 3mph with gusts at 2mph
16h
89°F
Sky clear
The air is dry : relative air humidity is 23 %.
pressure is 30inHg
Wind direction from West 6mph with gusts at 5mph
19h
88°F
Sky clear
The air is dry : relative air humidity is 24 %.
pressure is 30inHg
Wind direction from West 8mph with gusts at 9mph
22h
75°F
Sky clear
The air is a little humid : relative air humidity is 39 %.
pressure is 30inHg
Wind direction from South West 7mph with gusts at 11mph
Friday, September 26, 2025
Sky will be mainly clear but cloud will appear and the day will be cloudy from morning to evening.
the temperature will range from 66°F to 70°F
wind speed up to 7mph
1h
69°F
Sky clear
The air is humid : relative air humidity is 50 %.
pressure is 30inHg
Wind direction from South West 6mph with gusts at 7mph
4h
66°F
Sky clear
The air is very humid : relative air humidity is 61 %.
pressure is 30inHg
Wind direction from South West 5mph with gusts at 5mph
Weather observation and forecast provided by OpenWeatherMap under CC BY-SA 4.0 license amended by aviation weather data.
near
- Hotels in Contra Costa County
- Renaissance Philadelphia Downtown Hotel (Philadelphia) at 2489mi↑
- MoMA (New York) at 2538mi↑
- Le Matissia (Paris) at 5539mi↑
- Paris at 5540mi↑
- Hotel Monge (Paris) at 5540mi↑
- Guggenheim Museum Bilbao (Bilbao) at 5651mi↑
- Hôtel de Tourny (Bordeaux) at 5652mi↑
- for Concord (1927) airport at 4mi↑
- for John Muir Walnut Creek Medical Center airport at 6mi↑
- for Concord Naval Weapons Station airport at 6mi↑
Weather news
Saturday, May 8, 2021
News
Weather alert for thunderstorms and strong winds in the southwest
Météo-France has placed the southwest on orange alert for strong winds and thunderstorms. The winds have already begun to gust early this afternoon. But the worst is yet to come.
Tuesday, October 20, 2020
News
Alerte orange sur les Hautes-Pyrénées, la tempête Barbara arrive
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
Monday, October 19, 2020
News
La tempête Barbara souffle à plus de 150 km/h sur les Hautes-Pyrénées
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
Sunday, May 10, 2020
News
Landes goes on red alert, Hautes-Pyrénées remains on orange alert
The heavy rains that began yesterday across the southwest will continue today with a red alert bulletin for the Landes and an orange alert for the departments ranging from Charentes-Maritimes to the…