Weather forecast for tomorrowDiscovery Bay, CA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 72°F
- 48°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 12mphWSW 255°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:19 am PDT
- Sunset: 6:23 pm PDT
- details ▼
Tomorrow, in Discovery Bay, expect a mix of sun and clouds throughout the day.
A temperature range of a pleasant 71.6°F to a frosty 48.2°F is predicted.
The forecasted top temperature is expected to be relatively lower than the usual October maximum of 75.9°F.
Sunrise will be at 7:19 am and sunset at 6:23 pm; tomorrow's daylight will last for 11h and 4min.
A temperature range of a pleasant 71.6°F to a frosty 48.2°F is predicted.
The forecasted top temperature is expected to be relatively lower than the usual October maximum of 75.9°F.
Sunrise will be at 7:19 am and sunset at 6:23 pm; tomorrow's daylight will last for 11h and 4min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 72°C.
Coldest hour: 6 am 50°C.
Coldest hour: 6 am 50°C.
Chance of precipitation
Highest chance: 6 am 8%.
Hourly weather forecast
- 12 am
- 57°F
- Feels like:55°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphWSW 240°
- Humidity: 72%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 55°F
- Feels like:54°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 8mphWSW 244°
- Humidity: 76%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 54°F
- Feels like:50°F
Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphWSW 243°
- Humidity: 82%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 50°F
- Feels like:46°F
Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphWSW 247°
- Humidity: 87%
- Pressure: 29.94"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
Sunrise: 7:19 am
- 8 am
- 54°F
- Feels like:50°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphWSW 247°
- Humidity: 80%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 63°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphWSW 253°
- Humidity: 57%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphWSW 256°
- Humidity: 44%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 72°F
- Feels like:72°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphWSW 255°
- Humidity: 36%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 70°F
- Feels like:70°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphW 260°
- Humidity: 35%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 66°F
- Feels like:66°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphW 259°
- Humidity: 42%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:23 pm
- 8 pm
- 59°F
- Feels like:57°F
Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphWSW 249°
- Humidity: 57%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 57°F
- Feels like:55°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphWSW 250°
- Humidity: 61%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of dry and sunny and dull weather is anticipated.
The temperature will vary between the lowest temperature of 50°F and the highest temperature of 71.6°F. The warmest part of the day will be at 2 pm and 3 pm.
The highest temperature will be a few degrees lower than October's average maximum of 75.9°F. The expected low will be more consistent with what’s common in November than the current October average of 54°F.
The temperature will vary between the lowest temperature of 50°F and the highest temperature of 71.6°F. The warmest part of the day will be at 2 pm and 3 pm.
The highest temperature will be a few degrees lower than October's average maximum of 75.9°F. The expected low will be more consistent with what’s common in November than the current October average of 54°F.
Updated: Oct 18, 2026 @ 07:01:11 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Monday, in Discovery Bay, intermittent cloud cover is expected, allowing for some sunshine.
Tomorrow, the maximum temperature in Discovery Bay will be 71.6°F, while the minimum temperature will be 48.2°F.
The maximum temperature will be moderately lower than the average highest temperature of 75.9°F in October. The lowest temperature will be also a few degrees lower than the average low of 54°F.
The maximum temperature will be moderately lower than the average highest temperature of 75.9°F in October. The lowest temperature will be also a few degrees lower than the average low of 54°F.
On Monday, in Discovery Bay, sunrise will be at 7:19 am and sunset at 6:23 pm (PDT).
Tomorrow, the daylight will last for 11h and 4min.





