Discovery Bay

Aleutians East Borough, California, United States

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Current Weather

31°

Clear

Feels Like: 22°

Min: 14°

Max: 31°

The next few hours will be overcast, with today reaching 31°C and dropping to 11°C. The coming days will be breezy in the afternoon.

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Hourly Forecast

31° 31° 31° 31° 27° 24° 21° 20° 19° 18° 17° 16° 15° 14° 13° 12° 11° 22° 22° 23° 23° 23° 23° 23°
2pm
3pm
4pm
5pm
6pm
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8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
Today
Tomorrow

Daylight Hours

06:53

Sunrise

19:07

Sunset

12 hours 13 minutes of sunlight today

Moon

Waxing Crescent

11:42

Moonrise

20:51

Moonset

Daily Forecast

Today

14°
31°

Wednesday

11°
23°

Thursday

23°
25°

Friday

23°
25°

Saturday

22°
23°

Sunday

23°
24°

Monday

23°
24°

Tuesday

22°
24°

Wednesday

14°
23°

Thursday

11°
29°

Air Quality Data Available

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UV Index

Seek shade during midday
6 High
Low Extreme

Humidity

23% Very Dry
Low High

Weather in Discovery Bay today, September 15, 2026

Expect a mostly clear day in Discovery Bay on September 15, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled.

The temperature range runs from about 14°C up to 31°C. The air stays humid, with relative humidity between 23% and 61% and the peak around 23:00. Expect gentle winds, highest near 19:00 at 6.2 km/h.

Later hours favour clearer intervals, as cloud stays near 0% around 14:00. The afternoon is the better half for outdoor time. Views remain open at about 16.1 km. Expect sunrise at 06:53, sunset at 19:07, and 12 hours 13 minutes of sunlight today overall.

Overall, Discovery Bay on September 15, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 31°C.

Frequently asked questions about weather in Discovery Bay

How warm does it get in Discovery Bay?

The warmest month in Discovery Bay is July, with average high temperatures of 32°C. The average temperature during this period is around 23°C.

How cold does it get in Discovery Bay?

The coldest month in Discovery Bay is December, with average low temperatures of 6°C. The average temperature during this period is around 10°C.

What is the wettest time of year in Discovery Bay?

The wettest month in Discovery Bay is January, with an average of 108mm of precipitation.

What is the driest time of year in Discovery Bay?

The driest month in Discovery Bay is July, with an average of 0mm of precipitation.

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Metric (°C, km/h)