Weather forecast for tomorrow
Castro Valley, CA

Weather forecast for tomorrow

Friday, Apr 4.

Mostly Sunny
6:46 am

7:35 pm
PDT
Mostly Sunny
72°F / 48°F
  • Wind: 12mph NW
  • Humidity: 51%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 7
Tomorrow, in Castro Valley, expect brilliant sunshine under mostly clear skies.
The temperature scale will run from a maximum of an agreeable 71.6°F to a minimum of a frosty 48.2°F.
The highest temperature is forecasted to be slightly warmer than the average April peak of 66.2°F.
Sunrise will be at 6:46 am and sunset at 7:35 pm; tomorrow's daylight will last for 12h and 49min.

Frequently asked questions

What is the weather forecast for Castro Valley for tomorrow?
Tomorrow, in Castro Valley, expect brilliant sunshine under mostly clear skies.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 71.6°F, while the minimum temperature will be 48.2°F.
The highest temperature will be moderately higher than the average maximum of 66.2°F in April. The lowest temperature will be in line with the average low of 46.4°F.
When is the sunrise / sunset tomorrow?
On Friday, in Castro Valley, sunrise will be at 6:46 am and sunset at 7:35 pm (PDT).
How many hours of daylight will Castro Valley have tomorrow?
Tomorrow, the daylight will last for 12h and 49min.

Hourly weather forecast

12 am
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Wind: 3mph SW
  • Pressure: 30.06"Hg
  • Humidity: 76%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 48°F
  • Feels like:
    46°F
Clear
Clear
  • Wind: 4mph SE
  • Pressure: 30.09"Hg
  • Humidity: 78%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Wind: 2mph ESE
  • Pressure: 30.09"Hg
  • Humidity: 81%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 45°F
  • Feels like:
    45°F
Mostly Clear
Mostly Clear
  • Wind: 2mph E
  • Pressure: 30.12"Hg
  • Humidity: 82%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 6:46 am
8 am
  • 48°F
  • Feels like:
    48°F
Mostly Sunny
Mostly Sunny
  • Wind: 2mph ENE
  • Pressure: 30.15"Hg
  • Humidity: 74%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 9mi
10 am
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Wind: 4mph N
  • Pressure: 30.15"Hg
  • Humidity: 61%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 64°F
  • Feels like:
    64°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph NW
  • Pressure: 30.15"Hg
  • Humidity: 47%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 70°F
  • Feels like:
    70°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph NW
  • Pressure: 30.12"Hg
  • Humidity: 36%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Wind: 12mph WNW
  • Pressure: 30.12"Hg
  • Humidity: 35%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Wind: 11mph W
  • Pressure: 30.12"Hg
  • Humidity: 46%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:35 pm
8 pm
  • 61°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph W
  • Pressure: 30.18"Hg
  • Humidity: 57%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph WSW
  • Pressure: 30.21"Hg
  • Humidity: 65%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Friday, primarily bright and occasionally cloud-filled weather is forecasted.
The temperature will be between the lowest temperature of 44.6°F and the highest temperature of 69.8°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature will be a couple of degrees higher than April's average high of 66.2°F. The night temperature will be also close to the standard April low of 46.4°F.
Updated: Apr 3, 2025 @ 23:22:23 UTC
Published by: Weather U.S. | About Us
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