Hourly Weather Forecast - Foster City, CA

12 AM
45°F
0%
2mph
ESE
Clear
Humidity
79%
Feels like
45°F
Dew Point
39°F
1 AM
44°F
0%
2mph
ESE
Clear
Humidity
80%
Feels like
44°F
Dew Point
38°F
2 AM
44°F
0%
2mph
E
Clear
Humidity
81%
Feels like
44°F
Dew Point
38°F
3 AM
44°F
0%
2mph
E
Clear
Humidity
79%
Feels like
44°F
Dew Point
38°F
4 AM
44°F
0%
2mph
E
Clear
Humidity
76%
Feels like
44°F
Dew Point
38°F
5 AM
45°F
0%
2mph
E
Clear
Humidity
73%
Feels like
45°F
Dew Point
37°F
6 AM
46°F
0%
3mph
E
Clear
Humidity
73%
Feels like
46°F
Dew Point
37°F
7 AM
46°F
0%
2mph
E
Clear
Humidity
72%
Feels like
46°F
Dew Point
37°F
7:23 AM
8 AM
47°F
0%
3mph
E
Sunny
Humidity
72%
Feels like
47°F
Dew Point
38°F
9 AM
48°F
0%
3mph
ENE
Sunny
Humidity
71%
Feels like
48°F
Dew Point
39°F
10 AM
50°F
0%
3mph
NE
Sunny
Humidity
68%
Feels like
50°F
Dew Point
40°F
11 AM
52°F
0%
3mph
NE
Sunny
Humidity
66%
Feels like
52°F
Dew Point
41°F
12 PM
54°F
0%
3mph
NE
Sunny
Humidity
64%
Feels like
54°F
Dew Point
42°F
1 PM
55°F
0%
3mph
NE
Sunny
Humidity
63%
Feels like
55°F
Dew Point
43°F
2 PM
56°F
0%
3mph
NE
Mostly Sunny
Humidity
64%
Feels like
56°F
Dew Point
44°F
3 PM
55°F
0%
3mph
NNE
Partly Cloudy
Humidity
65%
Feels like
55°F
Dew Point
44°F
4 PM
54°F
0%
3mph
NNE
Mostly Cloudy
Humidity
68%
Feels like
54°F
Dew Point
44°F
4:59 PM
5 PM
53°F
10%
3mph
NNE
Mostly Cloudy
Humidity
71%
Feels like
53°F
Dew Point
44°F
6 PM
52°F
10%
3mph
NE
Partly Cloudy
Humidity
73%
Feels like
52°F
Dew Point
43°F
7 PM
51°F
10%
3mph
ENE
Partly Cloudy
Humidity
74%
Feels like
51°F
Dew Point
43°F
8 PM
50°F
10%
3mph
ENE
Partly Cloudy
Humidity
75%
Feels like
50°F
Dew Point
43°F
9 PM
50°F
0%
3mph
ENE
Mostly Cloudy
Humidity
75%
Feels like
50°F
Dew Point
43°F
10 PM
50°F
10%
3mph
E
Mostly Cloudy
Humidity
75%
Feels like
50°F
Dew Point
43°F
11 PM
50°F
10%
2mph
E
Mostly Cloudy
Humidity
76%
Feels like
50°F
Dew Point
43°F

Snow and Ice Forecast Through Monday

Storm Brings Heavy Midwestern Snow, New England Icing

A winter storm will deliver snow and significant icing from the Midwest to New England.

Tuesday's Weather Outlook

Tuesday's Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide