Hourly Weather Forecast - South San Francisco, CA

12 AM
49°F
10%
2mph
WNW
Partly Cloudy
Humidity
96%
Feels like
49°F
Dew Point
48°F
1 AM
50°F
10%
2mph
WNW
Mostly Cloudy
Humidity
97%
Feels like
50°F
Dew Point
49°F
2 AM
50°F
0%
2mph
WNW
Partly Cloudy
Humidity
98%
Feels like
50°F
Dew Point
49°F
3 AM
51°F
0%
2mph
WNW
Mostly Cloudy
Humidity
95%
Feels like
51°F
Dew Point
50°F
4 AM
52°F
0%
2mph
WNW
Mostly Cloudy
Humidity
94%
Feels like
52°F
Dew Point
50°F
5 AM
53°F
0%
2mph
NW
Mostly Cloudy
Humidity
93%
Feels like
53°F
Dew Point
51°F
6 AM
52°F
0%
2mph
ENE
Mostly Cloudy
Humidity
95%
Feels like
52°F
Dew Point
51°F
7 AM
53°F
0%
2mph
ENE
Mostly Cloudy
Humidity
96%
Feels like
53°F
Dew Point
52°F
7:18 AM
8 AM
53°F
0%
2mph
E
Mostly Cloudy
Humidity
97%
Feels like
53°F
Dew Point
53°F
9 AM
55°F
0%
2mph
E
Mostly Cloudy
Humidity
96%
Feels like
55°F
Dew Point
53°F
10 AM
56°F
0%
2mph
E
Cloudy
Humidity
95%
Feels like
56°F
Dew Point
54°F
11 AM
56°F
0%
2mph
E
Cloudy
Humidity
95%
Feels like
56°F
Dew Point
55°F
12 PM
57°F
0%
2mph
NW
Cloudy
Humidity
93%
Feels like
57°F
Dew Point
55°F
1 PM
57°F
0%
3mph
WNW
Cloudy
Humidity
94%
Feels like
57°F
Dew Point
55°F
2 PM
56°F
0%
3mph
WNW
Cloudy
Humidity
95%
Feels like
56°F
Dew Point
55°F
3 PM
55°F
0%
3mph
W
Foggy
Humidity
99%
Feels like
55°F
Dew Point
55°F
4 PM
54°F
0%
3mph
W
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
4:52 PM
5 PM
53°F
0%
3mph
W
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
6 PM
53°F
0%
3mph
WSW
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
7 PM
53°F
10%
3mph
SW
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
8 PM
53°F
10%
3mph
SW
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
9 PM
53°F
10%
3mph
SW
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
10 PM
53°F
20%
4mph
SW
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
11 PM
53°F
30%
4mph
SW
30% Chance of Light Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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