Weather Discovery Bay today

PLACES IN THE AREA

45 °F	41 °F	8 pm
43 °F	41 °F	9 pm
43 °F	39 °F	10 pm
41 °F	39 °F	11 pm

sunrise 7:21 am
sunset 5:08 pm

HOURLY

Weather forecast Discovery Bay Jan. 12, 2026

From morning untill noon fog, later morning initially fog, later partly cloudy, in the afternoon initially partly cloudy, later clear. The highest temperature 54 °F. At night fog. The lowest temperature 37 °F.

Interactive map weather California, USA

GPS: 37.9085; -121.6002

altitude: 6 ft
local time:

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Weather forecast Discovery Bay, California, USA extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Today, Monday 01/12/2026
12 AM 3 AM	clear	43 °F 39 °F	0.0 in	4 fps 3 mph south	30.3 in	73 %	34 °F	9 %	0%	0%	0%	9%
1 AM 4 AM	clear	43 °F 39 °F	0.0 in	5 fps 3 mph south	30.3 in	74 %	34 °F	0 %	0%	0%	0%	0%
2 AM 5 AM	clear	41 °F 37 °F	0.0 in	4 fps 3 mph south-southeast	30.3 in	74 %	34 °F	0 %	0%	0%	0%	0%
3 AM 6 AM	clear	41 °F 37 °F	0.0 in	3 fps 2 mph southeast	30.3 in	76 %	34 °F	0 %	0%	0%	0%	0%
4 AM 7 AM	clear	39 °F 36 °F	0.0 in	3 fps 2 mph southeast	30.3 in	78 %	34 °F	0 %	0%	0%	0%	0%
5 AM 8 AM	clear	39 °F 36 °F	0.0 in	3 fps 2 mph east-southeast	30.3 in	80 %	34 °F	0 %	0%	0%	0%	0%
6 AM 9 AM	partly cloudy	39 °F 36 °F	0.0 in	3 fps 2 mph north-northeast	30.3 in	82 %	34 °F	16 %	7%	16%	0%	0%
7 AM 10 AM	fog	37 °F 34 °F	0.0 in	3 fps 2 mph northeast	30.3 in	86 %	34 °F	37 %	30%	37%	0%	0%
8 AM 11 AM	fog	39 °F 36 °F	0.0 in	3 fps 2 mph east-southeast	30.4 in	89 %	36 °F	46 %	35%	46%	0%	0%
9 AM 12 PM	fog	41 °F 37 °F	0.0 in	3 fps 2 mph northwest	30.4 in	87 %	37 °F	50 %	32%	50%	0%	0%
10 AM 1 PM	fog	45 °F 41 °F	0.0 in	4 fps 2 mph north	30.4 in	82 %	39 °F	55 %	37%	55%	0%	0%
11 AM 2 PM	cloudy	46 °F 43 °F	0.0 in	6 fps 4 mph north	30.4 in	81 %	41 °F	63 %	22%	63%	0%	0%
12 PM 3 PM	partly cloudy	50 °F 48 °F	0.0 in	7 fps 4 mph north	30.3 in	79 %	43 °F	34 %	0%	34%	0%	0%
1 PM 4 PM	partly cloudy	52 °F 50 °F	0.0 in	5 fps 4 mph north	30.3 in	75 %	43 °F	18 %	0%	18%	0%	0%
2 PM 5 PM	clear	54 °F 52 °F	0.0 in	5 fps 3 mph north	30.3 in	70 %	45 °F	2 %	0%	2%	0%	0%
3 PM 6 PM	clear	55 °F 54 °F	0.0 in	4 fps 3 mph north	30.3 in	68 %	43 °F	0 %	0%	0%	0%	0%
4 PM 7 PM	clear	54 °F 52 °F	0.0 in	4 fps 2 mph north-northeast	30.3 in	70 %	43 °F	0 %	0%	0%	0%	0%
5 PM 8 PM	clear	50 °F 48 °F	0.0 in	2 fps 1 mph southwest	30.3 in	80 %	43 °F	0 %	0%	0%	0%	0%
6 PM 9 PM	clear	46 °F 45 °F	0.0 in	2 fps 1 mph southwest	30.3 in	81 %	41 °F	0 %	0%	0%	0%	0%
7 PM 10 PM	clear	45 °F 43 °F	0.0 in	1 fps 1 mph west-southwest	30.3 in	82 %	39 °F	0 %	0%	0%	0%	0%
8 PM 11 PM	clear	45 °F 43 °F	0.0 in	1 fps 1 mph west	30.3 in	82 %	39 °F	0 %	0%	0%	0%	0%
9 PM 12 AM	clear	43 °F 39 °F	0.0 in	1 fps 1 mph west-southwest	30.3 in	81 %	37 °F	0 %	0%	0%	0%	0%
10 PM 1 AM	clear	43 °F 39 °F	0.0 in	4 fps 2 mph south-southwest	30.3 in	82 %	37 °F	0 %	0%	0%	0%	0%
11 PM 2 AM	clear	41 °F 37 °F	0.0 in	3 fps 2 mph south	30.3 in	82 %	36 °F	0 %	0%	0%	0%	0%
Tomorrow, Tuesday 01/13/2026
12 AM 3 AM	clear	41 °F 37 °F	0.0 in	3 fps 2 mph south	30.3 in	84 %	36 °F	0 %	0%	0%	0%	0%
1 AM 4 AM	fog	39 °F 36 °F	0.0 in	4 fps 2 mph south	30.3 in	86 %	36 °F	28 %	28%	28%	0%	0%
2 AM 5 AM	fog	39 °F 36 °F	0.0 in	4 fps 3 mph south	30.3 in	89 %	36 °F	28 %	28%	28%	0%	0%
3 AM 6 AM	fog	39 °F 36 °F	0.0 in	4 fps 3 mph southeast	30.3 in	91 %	36 °F	29 %	28%	29%	0%	0%
4 AM 7 AM	fog	37 °F 34 °F	0.0 in	3 fps 2 mph east	30.3 in	95 %	36 °F	41 %	33%	41%	0%	0%
5 AM 8 AM	fog	37 °F 34 °F	0.0 in	3 fps 2 mph east-northeast	30.3 in	98 %	36 °F	74 %	68%	74%	0%	0%
6 AM 9 AM	fog	37 °F 34 °F	0.0 in	6 fps 4 mph east-northeast	30.3 in	98 %	36 °F	78 %	70%	78%	0%	0%
7 AM 10 AM	fog	37 °F 34 °F	0.0 in	4 fps 3 mph east	30.3 in	99 %	36 °F	100 %	100%	100%	0%	0%
8 AM 11 AM	fog	39 °F 36 °F	0.0 in	4 fps 2 mph south	30.3 in	98 %	37 °F	100 %	100%	100%	0%	0%
9 AM 12 PM	fog	41 °F 39 °F	0.0 in	5 fps 3 mph south	30.3 in	97 %	39 °F	99 %	100%	99%	0%	0%
10 AM 1 PM	fog	45 °F 43 °F	0.0 in	3 fps 2 mph south-southeast	30.3 in	92 %	41 °F	88 %	29%	88%	0%	0%
11 AM 2 PM	cloudy	48 °F 46 °F	0.0 in	4 fps 3 mph northeast	30.3 in	86 %	43 °F	53 %	4%	53%	0%	0%
12 PM 3 PM	cloudy	50 °F 48 °F	0.0 in	5 fps 4 mph northeast	30.3 in	81 %	45 °F	38 %	0%	38%	0%	0%
1 PM 4 PM	partly cloudy	54 °F 52 °F	0.0 in	5 fps 3 mph northeast	30.3 in	76 %	45 °F	35 %	0%	35%	0%	0%
2 PM 5 PM	partly cloudy	55 °F 54 °F	0.0 in	4 fps 3 mph northeast	30.3 in	72 %	45 °F	30 %	0%	30%	0%	0%
3 PM 6 PM	partly cloudy	55 °F 54 °F	0.0 in	3 fps 2 mph northeast	30.3 in	70 %	45 °F	19 %	0%	19%	0%	0%
4 PM 7 PM	clear	55 °F 54 °F	0.0 in	2 fps 2 mph east	30.3 in	71 %	45 °F	13 %	0%	13%	0%	0%
10 PM 1 AM	clear	43 °F 41 °F	0.0 in	1 fps 1 mph southwest	30.3 in	84 %	39 °F	0 %	0%	0%	0%	0%

Discovery Bay, California, USA - information

State: California, USA

GPS coordinates: 37.9085; -121.6002

Time zone: America / Los Angeles time difference in hours with time in NY is -9 hours

Population: 13 352
Altitude: 6 ft
The administrative part:

California, Sacramento
Contra Costa County, Martinez, California

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Weather Discovery Bay, California, USA. Weather forecast Discovery Bay.

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Data source

Weather forecast for Discovery Bay is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Discovery Bay

data are always in the local time

Sun and light

Jan. 12, 2026

Sunrise:	Sunset:
7:21 am	5:08 pm
Noon:	Length of day:
12:14 pm	09:47
Start of civil twilight*:	End of civil twilight*:
6:52 am	5:37 pm
Start of nautical twilight*:	End of nautical twilight*:
6:20 am	6:09 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:48 am	6:41 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/12/2026 2:13 am	01/12/2026 12:16 pm
Next new moon:	Next full moon:
01/18/2026	02/01/2026