Hourly Weather Forecast - Portola Valley, CA

12 AM
53°F
0%
1mph
SSW
Mostly Clear
Humidity
67%
Feels like
53°F
Dew Point
42°F
1 AM
52°F
0%
1mph
SSE
Mostly Clear
Humidity
69%
Feels like
52°F
Dew Point
42°F
2 AM
51°F
0%
0mph
SE
Mostly Clear
Humidity
71%
Feels like
51°F
Dew Point
42°F
3 AM
50°F
0%
0mph
SE
Mostly Clear
Humidity
74%
Feels like
50°F
Dew Point
42°F
4 AM
49°F
0%
0mph
SE
Mostly Clear
Humidity
75%
Feels like
49°F
Dew Point
41°F
5 AM
48°F
0%
0mph
SE
Mostly Clear
Humidity
74%
Feels like
48°F
Dew Point
40°F
6 AM
48°F
0%
1mph
ESE
Mostly Clear
Humidity
75%
Feels like
48°F
Dew Point
41°F
7 AM
50°F
0%
1mph
ESE
Mostly Clear
Humidity
69%
Feels like
50°F
Dew Point
40°F
7:18 AM
8 AM
56°F
0%
1mph
ESE
Mostly Sunny
Humidity
64%
Feels like
56°F
Dew Point
44°F
9 AM
64°F
0%
0mph
E
Mostly Sunny
Humidity
55%
Feels like
64°F
Dew Point
47°F
10 AM
71°F
0%
0mph
ENE
Mostly Sunny
Humidity
46%
Feels like
71°F
Dew Point
49°F
11 AM
76°F
0%
0mph
NE
Mostly Sunny
Humidity
39%
Feels like
76°F
Dew Point
49°F
12 PM
79°F
0%
1mph
NNE
Mostly Sunny
Humidity
34%
Feels like
79°F
Dew Point
48°F
1 PM
82°F
0%
2mph
NNE
Sunny
Humidity
29%
Feels like
80°F
Dew Point
47°F
2 PM
83°F
0%
2mph
NNE
Sunny
Humidity
26%
Feels like
81°F
Dew Point
46°F
3 PM
85°F
0%
3mph
NNE
Sunny
Humidity
25%
Feels like
82°F
Dew Point
46°F
4 PM
85°F
0%
4mph
N
Sunny
Humidity
27%
Feels like
82°F
Dew Point
47°F
5 PM
82°F
0%
4mph
N
Sunny
Humidity
31%
Feels like
81°F
Dew Point
48°F
6 PM
77°F
0%
4mph
N
Sunny
Humidity
43%
Feels like
77°F
Dew Point
53°F
7 PM
70°F
0%
3mph
NNW
Sunny
Humidity
53%
Feels like
70°F
Dew Point
53°F
7:17 PM
8 PM
65°F
0%
2mph
WNW
Clear
Humidity
58%
Feels like
65°F
Dew Point
50°F
9 PM
62°F
0%
2mph
W
Clear
Humidity
63%
Feels like
62°F
Dew Point
49°F
10 PM
59°F
0%
1mph
WSW
Clear
Humidity
66%
Feels like
59°F
Dew Point
47°F
11 PM
56°F
0%
1mph
S
Clear
Humidity
68%
Feels like
56°F
Dew Point
46°F

Snowfall Forecast Through Monday Night

Major Winter Storm Afflicts Midwest, Great Lakes

A burgeoning winter storm in the central Plains is on track to bring impactful snow or winds to the eastern two-thirds of the nation through Monday.

Sunday's Severe Weather Outlook

Intense Severe Storms Malign Plains, East Coast

Monday's Weather Outlook

Monday's Weather Outlook

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

Blizzard: Its True Definition

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