Hourly Weather Forecast - Portola Valley, CA

12 AM
42°F
0%
2mph
SW
Foggy
Humidity
100%
Feels like
42°F
Dew Point
42°F
1 AM
41°F
0%
2mph
SW
Foggy
Humidity
100%
Feels like
41°F
Dew Point
41°F
2 AM
40°F
0%
1mph
SSW
Foggy
Humidity
100%
Feels like
40°F
Dew Point
40°F
3 AM
40°F
0%
1mph
S
Foggy
Humidity
100%
Feels like
40°F
Dew Point
40°F
4 AM
39°F
0%
1mph
SSE
Foggy
Humidity
100%
Feels like
39°F
Dew Point
39°F
5 AM
39°F
0%
1mph
SE
Foggy
Humidity
100%
Feels like
39°F
Dew Point
39°F
6 AM
39°F
0%
1mph
SE
Foggy
Humidity
100%
Feels like
39°F
Dew Point
39°F
7 AM
41°F
10%
1mph
ESE
Foggy
Humidity
100%
Feels like
41°F
Dew Point
41°F
7:18 AM
8 AM
46°F
10%
1mph
E
Foggy
Humidity
99%
Feels like
46°F
Dew Point
45°F
9 AM
51°F
10%
1mph
ENE
Partly Cloudy
Humidity
84%
Feels like
51°F
Dew Point
47°F
10 AM
56°F
10%
1mph
NE
Mostly Sunny
Humidity
67%
Feels like
56°F
Dew Point
46°F
11 AM
59°F
10%
1mph
NNE
Mostly Sunny
Humidity
61%
Feels like
59°F
Dew Point
46°F
12 PM
60°F
0%
2mph
N
Sunny
Humidity
56%
Feels like
60°F
Dew Point
45°F
1 PM
62°F
0%
2mph
NNW
Sunny
Humidity
53%
Feels like
62°F
Dew Point
45°F
2 PM
62°F
0%
2mph
NNW
Sunny
Humidity
52%
Feels like
62°F
Dew Point
44°F
3 PM
60°F
0%
3mph
NNW
Sunny
Humidity
57%
Feels like
60°F
Dew Point
45°F
4 PM
56°F
0%
3mph
NNW
Sunny
Humidity
68%
Feels like
56°F
Dew Point
46°F
5 PM
52°F
0%
3mph
NNW
Sunny
Humidity
79%
Feels like
52°F
Dew Point
45°F
5:23 PM
6 PM
49°F
0%
3mph
NNW
Clear
Humidity
86%
Feels like
49°F
Dew Point
45°F
7 PM
48°F
0%
3mph
NNW
Clear
Humidity
90%
Feels like
48°F
Dew Point
45°F
8 PM
47°F
0%
3mph
N
Clear
Humidity
88%
Feels like
47°F
Dew Point
44°F
9 PM
46°F
0%
3mph
N
Clear
Humidity
84%
Feels like
46°F
Dew Point
42°F
10 PM
45°F
0%
2mph
NNE
Clear
Humidity
83%
Feels like
45°F
Dew Point
40°F
11 PM
44°F
0%
2mph
NE
Clear
Humidity
83%
Feels like
44°F
Dew Point
39°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

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Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

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