Weather forecast for today
Castro Valley, CA

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Weather forecast and temperature for today - Saturday, Feb 22.

Partly Cloudy
6:46 am

5:56 pm
PST
Partly Cloudy
68°F / 46°F
  • Wind: 9mph WSW
  • Humidity: 59%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 4
Today, in Castro Valley, the sky will be moderately clouded.
The temperature will fluctuate from a high of an agreeable 68°F (20°C) to a low of a chilly 46.4°F (8°C).
Today, the predicted highest temperature will be a couple of degrees higher than the usual maximum for February temperature.
Sunrise will be at 6:46 am and sunset at 5:56 pm; the daylight will last for 11h and 10min.

Current condition and temperature - Castro Valley, CA

Clear
1:21 am PST
Clear
  • 45°F
  • Feels like: 45°F
  • Wind: 3mph ENE
  • Humidity: 77%
  • Dewpoint: 37°F
  • Pressure: 30.22"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 0
At the moment, the sky is cloudless, and the weather is clear.
The temperature is a frosty 44.6°F (7°C). The current temperature is near the lowest expected 46.4°F (8°C) for today.

Frequently asked questions

What is the current temperature?

The temperature at 1:21 am is 44.6°F (7°C).

What is the weather forecast for Castro Valley for today?

Today, in Castro Valley, the sky will be moderately clouded.

What will be the maximum temperature today?

Today, the highest temperature will be 68°F (20°C), while the lowest temperature will be 46.4°F (8°C).
The highest temperature will be a few degrees higher than the average maximum of 59.5°F (15.3°C) in February. The lowest temperature will be in line with the average low of 44.1°F (6.7°C).

When is the sunrise / sunset today?

On Saturday, in Castro Valley, sunrise will be at 6:46 am and sunset at 5:56 pm (PST).

How long is the day today?

In Castro Valley, today, there will be 11h and 10min of daylight.

Hourly weather forecast and temperature - Castro Valley, CA

2 am
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Wind: 3mph E
  • Pressure: 30.21"Hg
  • Humidity: 78%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Wind: 3mph ENE
  • Pressure: 30.21"Hg
  • Humidity: 81%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 45°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph ENE
  • Pressure: 30.21"Hg
  • Humidity: 83%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 6:46 am
8 am
  • 46°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph E
  • Pressure: 30.24"Hg
  • Humidity: 80%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 9mi
10 am
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Wind: 1mph SSE
  • Pressure: 30.27"Hg
  • Humidity: 62%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph WSW
  • Pressure: 30.24"Hg
  • Humidity: 54%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph W
  • Pressure: 30.24"Hg
  • Humidity: 46%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph W
  • Pressure: 30.24"Hg
  • Humidity: 48%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 5:56 pm
6 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph W
  • Pressure: 30.27"Hg
  • Humidity: 60%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 55°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph W
  • Pressure: 30.27"Hg
  • Humidity: 71%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 52°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph E
  • Pressure: 30.3"Hg
  • Humidity: 78%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 9mi
Today, in Castro Valley, primarily cloudy and occasionally sunny weather is expected.
The temperature will vary between a maximum of 66.2°F (19°C) and a minimum of 42.8°F (6°C). The warmest part of the day will be from 1 pm to 4 pm.
The maximum temperature today will be a few degrees higher than February's average highest temperature. The lowest temperature will be also comparable to the average minimum of 44.1°F (6.7°C) in February.
Updated: Feb 22, 2025 @ 09:21:41 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

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: 1:21am PST
  • Sunrise: 6:46 am PST
  • Sunset: 5:56 pm PST
  • Timezone: America/Los_Angeles
Climate data

Castro Valley, California, USA

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