Castro Valley, CA

Hourly

3 PM

60° RealFeel® 52° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 85% Rain

• RealFeel Shade™: 52°
• Wind: S 15 mph
• Air Quality: Fair
• Max UV Index: 0.4 (Low)
• Wind Gusts: 18 mph
• Humidity: 62%
• Indoor Humidity: 47% (Ideal Humidity)
• Dew Point: 47° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Rain: 0.05 in
• Visibility: 5 mi
• Cloud Ceiling: 3900 ft

4 PM

58° RealFeel® 49° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 79% Rain

• RealFeel Shade™: 49°
• Wind: SE 15 mph
• Air Quality: Fair
• Max UV Index: 0.3 (Low)
• Wind Gusts: 17 mph
• Humidity: 66%
• Indoor Humidity: 47% (Ideal Humidity)
• Dew Point: 47° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 90%
• Rain: 0.07 in
• Visibility: 5 mi
• Cloud Ceiling: 3900 ft

5 PM

56° RealFeel® 50° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 49% Mostly cloudy

• RealFeel Shade™: 50°
• Wind: SE 14 mph
• Air Quality: Fair
• Max UV Index: 0.1 (Low)
• Wind Gusts: 17 mph
• Humidity: 75%
• Indoor Humidity: 49% (Ideal Humidity)
• Dew Point: 48° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 88%
• Visibility: 10 mi
• Cloud Ceiling: 6100 ft

6 PM

55° RealFeel® 46° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 79% Rain

• Wind: ESE 14 mph
• Air Quality: Fair
• Wind Gusts: 22 mph
• Humidity: 78%
• Indoor Humidity: 50% (Ideal Humidity)
• Dew Point: 49° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 89%
• Rain: 0.07 in
• Visibility: 5 mi
• Cloud Ceiling: 3900 ft

7 PM

56° RealFeel® 49° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 49% Cloudy

• Wind: E 14 mph
• Air Quality: Fair
• Wind Gusts: 25 mph
• Humidity: 79%
• Indoor Humidity: 51% (Ideal Humidity)
• Dew Point: 49° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 90%
• Visibility: 10 mi
• Cloud Ceiling: 6200 ft

8 PM

55° RealFeel® 46° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 63% Rain

• Wind: E 14 mph
• Air Quality: Fair
• Wind Gusts: 25 mph
• Humidity: 80%
• Indoor Humidity: 50% (Ideal Humidity)
• Dew Point: 49° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 90%
• Rain: 0.04 in
• Visibility: 6 mi
• Cloud Ceiling: 4000 ft

9 PM

55° RealFeel® 45° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 63% Rain

• Wind: E 14 mph
• Air Quality: Fair
• Wind Gusts: 27 mph
• Humidity: 80%
• Indoor Humidity: 50% (Ideal Humidity)
• Dew Point: 49° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 90%
• Rain: 0.04 in
• Visibility: 6 mi
• Cloud Ceiling: 4000 ft

10 PM

54° RealFeel® 45° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 53% Rain

• Wind: E 14 mph
• Air Quality: Fair
• Wind Gusts: 27 mph
• Humidity: 79%
• Indoor Humidity: 49% (Ideal Humidity)
• Dew Point: 48° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 90%
• Rain: 0.04 in
• Visibility: 6 mi
• Cloud Ceiling: 3700 ft

11 PM

54° RealFeel® 48° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 49% Mostly cloudy

• Wind: E 14 mph
• Air Quality: Fair
• Wind Gusts: 27 mph
• Humidity: 80%
• Indoor Humidity: 49% (Ideal Humidity)
• Dew Point: 48° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 89%
• Visibility: 10 mi
• Cloud Ceiling: 3100 ft