Hourly Weather Forecast - Portola Valley, CA

12 AM
47°F
0%
0mph
ENE
Partly Cloudy
Humidity
82%
Feels like
47°F
Dew Point
42°F
1 AM
46°F
0%
0mph
ENE
Partly Cloudy
Humidity
83%
Feels like
46°F
Dew Point
41°F
2 AM
46°F
0%
0mph
ENE
Mostly Cloudy
Humidity
83%
Feels like
46°F
Dew Point
41°F
3 AM
45°F
0%
0mph
ENE
Mostly Cloudy
Humidity
84%
Feels like
45°F
Dew Point
40°F
4 AM
44°F
0%
0mph
ENE
Mostly Cloudy
Humidity
85%
Feels like
44°F
Dew Point
40°F
5 AM
44°F
0%
0mph
ENE
Mostly Cloudy
Humidity
87%
Feels like
44°F
Dew Point
40°F
6 AM
43°F
0%
0mph
ENE
Partly Cloudy
Humidity
86%
Feels like
43°F
Dew Point
39°F
7 AM
44°F
0%
0mph
ENE
Partly Cloudy
Humidity
83%
Feels like
44°F
Dew Point
39°F
7:21 AM
8 AM
47°F
0%
0mph
ENE
Partly Cloudy
Humidity
81%
Feels like
47°F
Dew Point
41°F
9 AM
51°F
0%
0mph
ENE
Mostly Sunny
Humidity
72%
Feels like
51°F
Dew Point
43°F
10 AM
56°F
0%
0mph
ENE
Mostly Sunny
Humidity
59%
Feels like
56°F
Dew Point
41°F
11 AM
59°F
0%
0mph
NE
Partly Cloudy
Humidity
52%
Feels like
59°F
Dew Point
41°F
12 PM
61°F
0%
1mph
NE
Partly Cloudy
Humidity
48%
Feels like
61°F
Dew Point
42°F
1 PM
63°F
0%
1mph
NNE
Mostly Cloudy
Humidity
47%
Feels like
63°F
Dew Point
42°F
2 PM
64°F
0%
1mph
NNE
Mostly Cloudy
Humidity
48%
Feels like
64°F
Dew Point
44°F
3 PM
63°F
0%
1mph
NNE
Mostly Cloudy
Humidity
52%
Feels like
63°F
Dew Point
45°F
4 PM
61°F
0%
1mph
N
Mostly Cloudy
Humidity
60%
Feels like
61°F
Dew Point
47°F
5 PM
58°F
0%
1mph
NNE
Mostly Cloudy
Humidity
65%
Feels like
58°F
Dew Point
46°F
5:18 PM
6 PM
55°F
0%
1mph
NNE
Partly Cloudy
Humidity
70%
Feels like
55°F
Dew Point
45°F
7 PM
53°F
0%
1mph
NNE
Partly Cloudy
Humidity
73%
Feels like
53°F
Dew Point
44°F

Tuesday's Weather Outlook

Tuesday's Weather Outlook

Rain and snow showers will sweep thru the Great Lakes as the Western U.S. begins a pattern of quiet and dry weather.

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

(Image provided by Pixabay.com)

Before a High Wind Event

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

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