Hourly Weather Forecast - South San Francisco, CA

12 AM
51°F
0%
2mph
ENE
Clear
Humidity
74%
Feels like
51°F
Dew Point
43°F
1 AM
50°F
0%
2mph
ENE
Clear
Humidity
77%
Feels like
50°F
Dew Point
43°F
2 AM
49°F
0%
2mph
ENE
Clear
Humidity
79%
Feels like
49°F
Dew Point
43°F
3 AM
48°F
0%
2mph
ENE
Clear
Humidity
81%
Feels like
48°F
Dew Point
43°F
4 AM
48°F
0%
2mph
ENE
Clear
Humidity
82%
Feels like
48°F
Dew Point
43°F
5 AM
48°F
0%
2mph
ENE
Clear
Humidity
83%
Feels like
48°F
Dew Point
43°F
6 AM
48°F
0%
2mph
NE
Clear
Humidity
84%
Feels like
48°F
Dew Point
43°F
7 AM
49°F
0%
2mph
NE
Clear
Humidity
82%
Feels like
49°F
Dew Point
43°F
7:23 AM
8 AM
51°F
0%
2mph
NE
Sunny
Humidity
77%
Feels like
51°F
Dew Point
44°F
9 AM
53°F
0%
2mph
ENE
Sunny
Humidity
71%
Feels like
53°F
Dew Point
44°F
10 AM
56°F
0%
2mph
ENE
Sunny
Humidity
64%
Feels like
56°F
Dew Point
45°F
11 AM
59°F
0%
2mph
NE
Sunny
Humidity
59%
Feels like
59°F
Dew Point
45°F
12 PM
62°F
0%
2mph
NE
Sunny
Humidity
55%
Feels like
62°F
Dew Point
46°F
1 PM
64°F
0%
2mph
NE
Sunny
Humidity
52%
Feels like
64°F
Dew Point
46°F
2 PM
64°F
0%
3mph
NNE
Sunny
Humidity
52%
Feels like
64°F
Dew Point
47°F
3 PM
64°F
0%
3mph
NNE
Mostly Sunny
Humidity
54%
Feels like
64°F
Dew Point
47°F
4 PM
62°F
0%
3mph
NNE
Partly Cloudy
Humidity
58%
Feels like
62°F
Dew Point
47°F
5 PM
60°F
0%
3mph
NNE
Partly Cloudy
Humidity
61%
Feels like
60°F
Dew Point
46°F
5:17 PM
6 PM
58°F
0%
3mph
N
Mostly Cloudy
Humidity
65%
Feels like
58°F
Dew Point
46°F
7 PM
56°F
0%
3mph
N
Mostly Cloudy
Humidity
68%
Feels like
56°F
Dew Point
46°F
8 PM
54°F
0%
2mph
NNE
Mostly Cloudy
Humidity
71%
Feels like
54°F
Dew Point
45°F
9 PM
53°F
0%
2mph
NNE
Mostly Cloudy
Humidity
74%
Feels like
53°F
Dew Point
45°F
10 PM
52°F
0%
2mph
NNE
Mostly Cloudy
Humidity
77%
Feels like
52°F
Dew Point
45°F
11 PM
51°F
0%
2mph
NNE
Mostly Cloudy
Humidity
79%
Feels like
51°F
Dew Point
45°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

It will be a tale of two seasons on Wednesday, with cold, wintry weather in the East and dry, spring-like weather in the West.

(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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide