Portola Valley, CA

Hourly

12 PM

71° RealFeel® 75° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 0% Mostly sunny

• RealFeel Shade™: 69°
• Wind: WSW 7 mph
• Air Quality: Fair
• Max UV Index: 4.1 (Moderate)
• Wind Gusts: 9 mph
• Humidity: 56%
• Indoor Humidity: 56% (Ideal Humidity)
• Dew Point: 55° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 10%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

1 PM

73° RealFeel® 76° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 0% Mostly sunny

• RealFeel Shade™: 70°
• Wind: W 8 mph
• Air Quality: Fair
• Max UV Index: 4.4 (Moderate)
• Wind Gusts: 13 mph
• Humidity: 52%
• Indoor Humidity: 52% (Ideal Humidity)
• Dew Point: 54° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 10%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

2 PM

74° RealFeel® 76° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 1% Partly sunny

• RealFeel Shade™: 71°
• Wind: W 9 mph
• Air Quality: Fair
• Max UV Index: 4.1 (Moderate)
• Wind Gusts: 17 mph
• Humidity: 47%
• Indoor Humidity: 47% (Ideal Humidity)
• Dew Point: 52° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

3 PM

73° RealFeel® 74° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 1% Partly sunny

• RealFeel Shade™: 70°
• Wind: W 9 mph
• Air Quality: Fair
• Max UV Index: 3.4 (Moderate)
• Wind Gusts: 18 mph
• Humidity: 49%
• Indoor Humidity: 49% (Ideal Humidity)
• Dew Point: 53° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

4 PM

71° RealFeel® 71° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 1% Partly sunny

• RealFeel Shade™: 68°
• Wind: W 10 mph
• Air Quality: Fair
• Max UV Index: 2.4 (Low)
• Wind Gusts: 18 mph
• Humidity: 54%
• Indoor Humidity: 54% (Ideal Humidity)
• Dew Point: 54° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

5 PM

70° RealFeel® 69° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 2% Partly sunny

• RealFeel Shade™: 67°
• Wind: WSW 10 mph
• Air Quality: Fair
• Max UV Index: 1.5 (Low)
• Wind Gusts: 20 mph
• Humidity: 59%
• Indoor Humidity: 59% (Ideal Humidity)
• Dew Point: 55° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

6 PM

67° RealFeel® 65° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 2% Partly sunny

• RealFeel Shade™: 65°
• Wind: WSW 9 mph
• Air Quality: Fair
• Max UV Index: 0.6 (Low)
• Wind Gusts: 15 mph
• Humidity: 66%
• Indoor Humidity: 64% (Slightly Humid)
• Dew Point: 56° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

7 PM

65° RealFeel® 63° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 5% Partly cloudy

• Wind: WSW 7 mph
• Air Quality: Fair
• Wind Gusts: 10 mph
• Humidity: 71%
• Indoor Humidity: 65% (Slightly Humid)
• Dew Point: 56° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

62° RealFeel® 60° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 12% Partly cloudy

• Wind: W 7 mph
• Air Quality: Fair
• Wind Gusts: 15 mph
• Humidity: 81%
• Indoor Humidity: 66% (Slightly Humid)
• Dew Point: 56° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 46%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

61° RealFeel® 59° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 12% Partly cloudy

• Wind: W 7 mph
• Air Quality: Fair
• Wind Gusts: 13 mph
• Humidity: 85%
• Indoor Humidity: 66% (Slightly Humid)
• Dew Point: 56° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 46%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

61° RealFeel® 59° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 16% Partly cloudy

• Wind: W 7 mph
• Air Quality: Fair
• Wind Gusts: 12 mph
• Humidity: 84%
• Indoor Humidity: 65% (Slightly Humid)
• Dew Point: 56° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 46%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

61° RealFeel® 56° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 51% Partly cloudy w/ showers

• Wind: W 7 mph
• Air Quality: Fair
• Wind Gusts: 10 mph
• Humidity: 84%
• Indoor Humidity: 65% (Slightly Humid)
• Dew Point: 56° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 46%
• Rain: 0.02 in
• Visibility: 6 mi
• Cloud Ceiling: 30000 ft