Antioch, CA Weather Forecast
Contra Costa County, California
Live radar, warnings and storm tracking for Antioch, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Antioch
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Antioch, CA at a glance
Antioch is home to about 117,096 people in Contra Costa County, across 29 square miles. It ranks 54th by population of 450 places in California with a forecast here. The nearest neighbour with its own forecast is Brentwood, 5 miles away.
- County
- Contra Costa County
- Population
- 117,096 2023 est.
- Land area
- 29 sq mi
- People per sq mi
- 4,014
- Forecast point
- 37.9783°N, 121.7961°W
How well can the network see Antioch?
The nearest Doppler radar is KDAX (Sacramento, CA), to the N. Its lowest scan passes about 2,400 ft above Antioch. Close enough to see rotation in the low part of a storm, where tornadoes form. Antioch is closer to its radar than 61% of US cities.
The closest weather station is KC83 (Byron Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Antioch
- Brentwood, CA5 mi
- Oakley, CA6 mi
- Pittsburg, CA6 mi
- Clayton, CA8 mi
- Concord, CA11 mi
- Walnut Creek, CA14 mi
- Rio Vista, CA15 mi
- Danville, CA15 mi
Elsewhere in California
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