Mostly Sunny- Wind: 14mph W
- Humidity: 49%
- UV index: 7
- Precip. probability: 1%
- Precipitation: 0"
- 6:49 am 7:33 pm PDT
Sunny- Wind: 12mph SW
- Humidity: 60%
- UV index: 7
- Precip. probability: 7%
- Precipitation: 0"
- 6:48 am 7:34 pm PDT
Sunny- Wind: 12mph NW
- Humidity: 52%
- UV index: 7
- Precip. probability: 9%
- Precipitation: 0"
- 6:46 am 7:35 pm PDT
Partly Cloudy- Wind: 10mph W
- Humidity: 49%
- UV index: 6
- Precip. probability: 5%
- Precipitation: 0"
- 6:45 am 7:36 pm PDT
Partly Cloudy- Wind: 11mph SW
- Humidity: 51%
- UV index: 6
- Precip. probability: 5%
- Precipitation: 0.04"
- 6:43 am 7:37 pm PDT
AM Clouds / PM Sun- Wind: 13mph WSW
- Humidity: 65%
- UV index: 6
- Precip. probability: 24%
- Precipitation: 0"
- 6:42 am 7:38 pm PDT
Partly Cloudy- Wind: 12mph WSW
- Humidity: 61%
- UV index: 7
- Precip. probability: 6%
- Precipitation: 0"
- 6:40 am 7:39 pm PDT
Partly Cloudy- Wind: 11mph WSW
- Humidity: 54%
- UV index: 7
- Precip. probability: 6%
- Precipitation: 0"
- 6:39 am 7:40 pm PDT
Partly Cloudy- Wind: 11mph WSW
- Humidity: 53%
- UV index: 6
- Precip. probability: 5%
- Precipitation: 0"
- 6:38 am 7:40 pm PDT
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.