Weather forecast for today
Castro Valley, CA

Today
Tomorrow
Long-term
YearJFMAMayJJASOND
Contents

Weather forecast for today

Saturday, May 3.

Partly Cloudy
6:08 am

8:02 pm
PDT
Partly Cloudy
min.50°F
  • Wind: 6mph W
  • Humidity: 77%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 0
In Castro Valley, for the rest of the night, occasional cloudiness will be present, but there will still be plenty of sun.
The lowest temperature will be a crisp 50°F.
Sunrise was at 6:08 am and sunset at 8:02 pm; the daylight lasted for 13h and 54min.

Current condition

Partly Cloudy
11:36 pm PDT
Partly Cloudy
  • 52°F
  • Feels like: 48°F
  • Wind: 6mph S
  • Humidity: 79%
  • Dewpoint: 45°F
  • Pressure: 29.89"Hg
  • Precipitation: 0"
  • Visibility: 9mi
  • UV index: 0
Currently, in Castro Valley, patches of clouds are scattered, creating a mix of shade and sun.
The temperature is a cool 51.8°F, the real-feel reading is calculated to be a frosty 48.2°F. The current temperature is near the lowest predicted 50°F for today.

Frequently asked questions

What is the temperature now?
The temperature at 11:36 pm PDT is 51.8°F.
What is the weather forecast for Castro Valley for today?
Today, variable cloud cover will persist, but sunshine will break through.
When are sunrise and sunset today?
On Saturday, in Castro Valley, sunrise was at 6:08 am and sunset at 8:02 pm (PDT).
How many hours of daylight will Castro Valley have today?
Today in Castro Valley, the length of the day was 13h and 54min.

Hourly weather forecast

12 am
  • 52°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph WSW
  • Pressure: 29.88"Hg
  • Humidity: 79%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
1 am
  • 50°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph W
  • Pressure: 29.85"Hg
  • Humidity: 79%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 50°F
  • Feels like:
    48°F
Mostly Clear
Mostly Clear
  • Wind: 5mph W
  • Pressure: 29.85"Hg
  • Humidity: 80%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
3 am
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Wind: 5mph W
  • Pressure: 29.85"Hg
  • Humidity: 77%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Wind: 4mph W
  • Pressure: 29.85"Hg
  • Humidity: 78%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
5 am
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Wind: 5mph W
  • Pressure: 29.83"Hg
  • Humidity: 78%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Wind: 5mph W
  • Pressure: 29.85"Hg
  • Humidity: 78%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:08 am
7 am
  • 52°F
  • Feels like:
    50°F
Sunny
Sunny
  • Wind: 5mph WNW
  • Pressure: 29.85"Hg
  • Humidity: 75%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Wind: 5mph W
  • Pressure: 29.85"Hg
  • Humidity: 68%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
9 am
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Wind: 6mph W
  • Pressure: 29.83"Hg
  • Humidity: 63%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Updated: May 4, 2025 @ 06:36:57 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Today
Tomorrow
Long-term
YearJFMAMayJJASOND

Castro Valley, California, USA

  • en: Castro Valley, California, USA
  • es: Castro Valley, California, EE.UU.
  • hr: Kastro Vali, Kalifornija, SAD
  • sr: Kastro Vali, Kalifornija, SAD
  • zh: 卡斯特罗谷, 加利福尼亚州, 美国
  • Latitude: 37.694097°
  • Longitude: -122.086352°
  • Elevation: 161 ft
  • Current time: 11:36pm PDT
  • Sunrise: 6:08 am PDT
  • Sunset: 8:02 pm PDT
  • Timezone: America/Los_Angeles
Climate data

Nearby Castro Valley, California, USA

°Celsius°Fahrenheit
Share