Weather in Castro Valley

This time yesterday: 16°
Wind: 10.8 Meters per second, westerly.
Humidity: 63%.
Pressure: 756 hectopascals.
Water temperature: 18°.

Hourly forecast

  • At 16: partly cloudy, +18°
  • At 17: clear, +18°
  • At 18: partly cloudy, +17°
  • At 19: partly cloudy, +14°
  • Sunset at 19:53
  • At 20: partly cloudy, +13°
  • At 21: clear, +12°
  • At 22: clear, +12°
  • At 23: clear, +12°
  • At 0: clear, +11°
  • At 1: partly cloudy, +11°
  • At 2: overcast, +11°
  • At 3: overcast, +11°
  • At 4: overcast, +10°
  • At 5: overcast, +10°
  • At 6: overcast, +10°
  • Sunrise at 6:17
  • At 7: overcast, +11°
  • At 8: partly cloudy, +12°
  • At 9: partly cloudy, +13°
  • At 10: clear, +15°
  • At 11: clear, +16°
  • At 12: clear, +18°
  • At 13: clear, +18°
  • At 14: clear, +18°
  • At 15: clear, +18°
  • At 16: clear, +17°
  • At 17: clear, +16°
  • At 18: clear, +15°
  • At 19: clear, +14°
  • Sunset at 19:54
  • At 20: clear, +13°
  • At 21: clear, +12°
  • At 22: clear, +12°
  • At 23: clear, +12°

Daylight hours

13 hr 35 min
Sunrise06:18
Sunset19:53
Waning gibbous
Quiet magnetic field
Moderate UV Index