Castro Valley, CA 14 Day Weather - 94546 WeatherWorld.com

Warm and summery near 89°F 31°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Balmy with temperatures reaching 81°F 27°C, sunny in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds turning from the SSW to the SW at 6 mph 9 km/h.

Enjoyable around 73°F 23°C, partly cloudy in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure.

Mild temperatures up to 70°F 21°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SW to the WSW at 5 mph 9 km/h.

Mild with a high of 69°F 21°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the SW to the SSW at 5 mph 9 km/h.

Warm and summery near 81°F 27°C, sunny throughout the day, with lower humidity and steady pressure.

Hot and sweltering around 91°F 33°C, sunny throughout the day, with steady humidity and steady pressure.

Quite warm around 87°F 31°C, sunny throughout the day, with increasing humidity and steady pressure.

Warm temperatures up to 86°F 30°C, sunny throughout the day, with steady humidity and steady pressure.

Very hot with a high of 94°F 34°C, sunny throughout the day, with steady humidity and steady pressure.

Warm and summery near 87°F 31°C, sunny throughout the day, with increasing humidity and steady pressure.

Balmy with temperatures reaching 84°F 29°C, sunny throughout the day, with steady humidity and steady pressure.

Quite warm around 89°F 32°C, sunny throughout the day, with increasing humidity and steady pressure.

Mild temperatures up to 75°F 24°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the SW to the SSW at 4 mph 6 km/h.