Hourly Weather Forecast - Portola Valley, CA

12 AM
49°F
10%
1mph
W
Partly Cloudy
Humidity
93%
Feels like
49°F
Dew Point
47°F
1 AM
48°F
10%
1mph
WSW
Partly Cloudy
Humidity
96%
Feels like
48°F
Dew Point
47°F
2 AM
47°F
10%
1mph
WSW
Partly Cloudy
Humidity
97%
Feels like
47°F
Dew Point
46°F
3 AM
47°F
10%
1mph
W
Foggy
Humidity
99%
Feels like
47°F
Dew Point
46°F
4 AM
46°F
10%
1mph
W
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
5 AM
46°F
10%
1mph
W
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
6 AM
46°F
10%
1mph
WNW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
6:38 AM
7 AM
48°F
10%
1mph
WNW
Cloudy
Humidity
96%
Feels like
48°F
Dew Point
47°F
8 AM
52°F
10%
1mph
NW
Cloudy
Humidity
92%
Feels like
52°F
Dew Point
49°F
9 AM
56°F
10%
2mph
NW
Partly Cloudy
Humidity
77%
Feels like
56°F
Dew Point
49°F
10 AM
60°F
10%
2mph
NW
Partly Cloudy
Humidity
66%
Feels like
60°F
Dew Point
49°F
11 AM
63°F
10%
3mph
NW
Partly Cloudy
Humidity
61%
Feels like
63°F
Dew Point
49°F
12 PM
64°F
10%
4mph
NNW
Partly Cloudy
Humidity
58%
Feels like
64°F
Dew Point
49°F
1 PM
65°F
20%
4mph
NNW
Partly Cloudy
Humidity
57%
Feels like
65°F
Dew Point
49°F
2 PM
65°F
20%
5mph
NW
Partly Cloudy
Humidity
58%
Feels like
65°F
Dew Point
49°F
3 PM
64°F
20%
5mph
NW
Mostly Sunny
Humidity
60%
Feels like
64°F
Dew Point
49°F
4 PM
61°F
20%
5mph
NW
Mostly Sunny
Humidity
67%
Feels like
61°F
Dew Point
50°F
5 PM
58°F
10%
5mph
NW
Sunny
Humidity
77%
Feels like
58°F
Dew Point
50°F
6 PM
55°F
10%
4mph
NW
Sunny
Humidity
83%
Feels like
55°F
Dew Point
50°F
6:03 PM
7 PM
52°F
10%
3mph
WNW
Clear
Humidity
89%
Feels like
52°F
Dew Point
49°F
8 PM
51°F
10%
2mph
WNW
Hazy
Humidity
91%
Feels like
51°F
Dew Point
48°F
9 PM
49°F
10%
2mph
W
Hazy
Humidity
93%
Feels like
49°F
Dew Point
47°F
10 PM
49°F
0%
2mph
W
Hazy
Humidity
94%
Feels like
49°F
Dew Point
47°F
11 PM
48°F
0%
2mph
WNW
Hazy
Humidity
95%
Feels like
48°F
Dew Point
46°F

Snow Forecast Through Wednesday

Light Snow Spreads Across the Northeast

A quick hit of light snow will spread across the Northeast today

Wednesday's Weather Outlook

Today's Weather Outlook

Image Provided by janeb13 via Pixabay

Post Winter Storm and Actions to Take

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

Windchill chart

Dangers of Wind Chills

Story Image via pixabay.com

Avalanche Dangers and Safety

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide