Castro Valley, CA Weather

13:00 Tuesday Artboard
Scattered clouds Scattered clouds 20° Feels like 20° West West 10 - 24 km/h
  • Today 5 Nov. Scattered clouds 21° / 7° Calm 25 - 45 km/h
  • Tomorrow 6 Nov. Clear 21° / 9° Calm 25 - 47 km/h
  • Thursday 7 Nov. Clear 21° / 5° Calm 9 - 21 km/h
  • Friday 8 Nov. Clear 20° / 8° Calm 11 - 26 km/h
  • Saturday 9 Nov. Scattered clouds 16° / 8° Calm 8 - 22 km/h
  • Sunday 10 Nov. Fog 18° / 8° Calm 10 - 28 km/h
  • Monday 11 Nov. Scattered clouds 18° / 7° Calm 8 - 30 km/h

Weather Forecast for Castro Valley, CA Today

, 5 November

Tomorrow

, 6 November
13:00 Scattered clouds 20° Scattered clouds
Feels Like 20°
Calm West 10 - 24 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 52%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 4100 m
14:00 Scattered clouds 20° Scattered clouds
Feels Like 20°
Calm West 13 - 28 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 49%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 4100 m
15:00 Scattered clouds 20° Scattered clouds
Feels Like 20°
Calm West 12 - 28 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 51%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 49%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 4000 m
16:00 Scattered clouds 18° Scattered clouds
Feels Like 18°
Calm West 12 - 28 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 57%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 47%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 4000 m
17:00 Scattered clouds 16° Scattered clouds
Feels Like 16°
Calm Northwest 8 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 49%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 4000 m
18:00 Scattered clouds 15° Scattered clouds
Feels Like 15°
Calm Northwest 7 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 43%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 4100 m
19:00 Scattered clouds 15° Scattered clouds
Feels Like 15°
Calm North 8 - 23 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 54%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 35%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 4100 m
Scattered clouds 20:00 Scattered clouds 15° Scattered clouds
Feels Like 15°
Calm North 11 - 21 km/h
UV Index 0 Low SPF: no
Scattered clouds 20:00 Scattered clouds 15° Scattered clouds
Feels Like 15°
Calm North 11 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 37%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 43%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Snowline Snowline 4200 m
21:00 Scattered clouds 15° Scattered clouds
Feels Like 15°
Calm North 16 - 29 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 32%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 49%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 4100 m
22:00 Scattered clouds 16° Scattered clouds
Feels Like 16°
Calm North 21 - 38 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 29%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 39%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 21 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 4100 m
Scattered clouds 23:00 Scattered clouds 16° Scattered clouds
Feels Like 16°
Calm North 23 - 42 km/h
UV Index 0 Low SPF: no
Scattered clouds 23:00 Scattered clouds 16° Scattered clouds
Feels Like 16°
Calm North 23 - 42 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 28%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 46%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 42 km/h
  • Snowline Snowline 4200 m
24:00 Scattered clouds 16° Scattered clouds
Feels Like 16°
Calm North 25 - 45 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 30%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 47%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 25 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 45 km/h
  • Snowline Snowline 4300 m

Air quality in Castro Valley today

Detail
28
Fair O₃ (69 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

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Maximum Minimum Rainfall
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