Weather forecast for 10 days
Castro Valley, CA

Weather forecast for the weekend

Saturday, Apr 5.

Partly Cloudy
6:45 am

7:36 pm
PDT
Partly Cloudy
73°F / 46°F
  • Wind: 10mph W
  • Humidity: 49%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 6
On Saturday, April 5, some passing clouds may drift through, but the sun will shine at times.
A remarkable high of a temperate 73.4°F during the day and a stark low of a chilly 46.4°F at night are forecasted.
The temperature of 73.4°F reflects May's climate better than April's.
Sunrise will be at 6:45 am and sunset at 7:36 pm; the daylight will last for 12h and 51min.

Sunday, Apr 6.

Partly Cloudy
6:43 am

7:37 pm
PDT
Partly Cloudy
72°F / 54°F
  • Wind: 11mph SW
  • Humidity: 51%
  • Precip. probability: 5%
  • Precipitation: 0.04"
  • UV index: 6
On Sunday, in Castro Valley, high-altitude clouds may scatter across the sky, but the sun will still shine.
Minimal precipitation is anticipated. Expected temperatures will peak at an agreeable 71.6°F and dip to a minimum of a cool 53.6°F.
The forecasted high on Sunday is forecasted to be slightly warmer than the typical April maximum of 66.2°F.
Sunrise will be at 6:43 am and sunset at 7:37 pm; the daylight will last for 12h and 53min.

Frequently asked questions

What is the weather forecast for Castro Valley for Saturday?
On Saturday, thin clouds will pass through at times, but overall, it will remain bright.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 73.4°F, while the minimum temperature will be 46.4°F.
What is the weather forecast for Castro Valley for Sunday?
On Sunday, sunny moments will alternate with patchy cloud cover.
Will it rain on Sunday?
On Sunday, there is a low chance of minimal precipitation in Castro Valley.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature in Castro Valley will be 71.6°F, while the lowest temperature will be 53.6°F.
What is the weather forecast for Castro Valley for the next ten days?
In Castro Valley, a combination of cloud-filled and sunny weather is forecasted for the next ten days.
How warm will it be in the next ten days?
The maximum temperature will range between 60.8°F and 77°F, as the minimum temperature will vary between 41°F and 53.6°F.
What will be the warmest and the coldest days?
With a maximum temperature of 77°F, next Wednesday and Thursday will be the warmest days. Today is the coldest day, with a maximum temperature of 60.8°F.

Long-term weather forecast

WedApr 2.
  • 61°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Wind: 14mph W
  • Humidity: 49%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:49 am 7:33 pm PDT
ThuApr 3.
  • 64°F
  • 43°F
Sunny
Sunny
  • Wind: 12mph SW
  • Humidity: 60%
  • UV index: 7
  • Precip. probability: 7%
  • Precipitation: 0"
  • 6:48 am 7:34 pm PDT
FriApr 4.
  • 72°F
  • 46°F
Sunny
Sunny
  • Wind: 12mph NW
  • Humidity: 52%
  • UV index: 7
  • Precip. probability: 9%
  • Precipitation: 0"
  • 6:46 am 7:35 pm PDT
SatApr 5.
  • 73°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph W
  • Humidity: 49%
  • UV index: 6
  • Precip. probability: 5%
  • Precipitation: 0"
  • 6:45 am 7:36 pm PDT
SunApr 6.
  • 72°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SW
  • Humidity: 51%
  • UV index: 6
  • Precip. probability: 5%
  • Precipitation: 0.04"
  • 6:43 am 7:37 pm PDT
MonApr 7.
  • 66°F
  • 48°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 13mph WSW
  • Humidity: 65%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:42 am 7:38 pm PDT
TueApr 8.
  • 70°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph WSW
  • Humidity: 61%
  • UV index: 7
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:40 am 7:39 pm PDT
WedApr 9.
  • 77°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WSW
  • Humidity: 54%
  • UV index: 7
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:39 am 7:40 pm PDT
ThuApr 10.
  • 77°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WSW
  • Humidity: 53%
  • UV index: 6
  • Precip. probability: 5%
  • Precipitation: 0"
  • 6:38 am 7:40 pm PDT
FriApr 11.
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph WSW
  • Humidity: 58%
  • UV index: 7
  • Precip. probability: 5%
  • Precipitation: 0"
  • 6:36 am 7:41 pm PDT
Ten-day trends indicate that a combination of overcast and clear weather is forecasted.
Rainfall is not expected in Castro Valley in the upcoming days.
There will be a considerable variation in temperature throughout the forecast window. Maximum temperatures are forecasted between 60.8°F and 77°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 41°F and 53.6°F.
The warmest days in Castro Valley will be next Wednesday and Thursday, with a maximum of 77°F; today is the coldest day, with a maximum temperature of 60.8°F.
Updated: Apr 2, 2025 @ 20:25:19 UTC
Published by: Weather U.S. | About Us
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