Hourly Weather Forecast - San Ysidro, CA

12 AM
54°F
0%
3mph
E
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
1 AM
54°F
0%
3mph
E
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
2 AM
53°F
0%
3mph
ENE
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
3 AM
51°F
0%
4mph
ENE
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
4 AM
51°F
0%
4mph
ENE
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
5 AM
51°F
0%
4mph
ENE
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
6 AM
53°F
0%
3mph
ENE
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
6:45 AM
7 AM
55°F
0%
3mph
ENE
Hazy
Humidity
91%
Feels like
55°F
Dew Point
53°F
8 AM
58°F
0%
3mph
NE
Sunny
Humidity
83%
Feels like
58°F
Dew Point
53°F
9 AM
61°F
0%
3mph
NNW
Sunny
Humidity
77%
Feels like
61°F
Dew Point
54°F
10 AM
64°F
0%
3mph
NW
Sunny
Humidity
73%
Feels like
64°F
Dew Point
55°F
11 AM
66°F
0%
4mph
WNW
Sunny
Humidity
70%
Feels like
66°F
Dew Point
56°F
12 PM
67°F
0%
5mph
WNW
Sunny
Humidity
70%
Feels like
67°F
Dew Point
57°F
1 PM
66°F
0%
6mph
WNW
Sunny
Humidity
74%
Feels like
66°F
Dew Point
57°F
2 PM
64°F
0%
6mph
WNW
Sunny
Humidity
78%
Feels like
64°F
Dew Point
57°F
3 PM
62°F
0%
5mph
WNW
Mostly Sunny
Humidity
82%
Feels like
62°F
Dew Point
57°F
4 PM
60°F
0%
5mph
WNW
Mostly Sunny
Humidity
87%
Feels like
60°F
Dew Point
56°F
4:46 PM
5 PM
59°F
0%
4mph
WNW
Mostly Clear
Humidity
89%
Feels like
59°F
Dew Point
55°F
6 PM
58°F
0%
3mph
NW
Partly Cloudy
Humidity
89%
Feels like
58°F
Dew Point
54°F
7 PM
57°F
0%
2mph
NNW
Partly Cloudy
Humidity
89%
Feels like
57°F
Dew Point
54°F
8 PM
56°F
0%
2mph
NNW
Partly Cloudy
Humidity
89%
Feels like
56°F
Dew Point
53°F
9 PM
56°F
0%
2mph
N
Partly Cloudy
Humidity
89%
Feels like
56°F
Dew Point
53°F
10 PM
55°F
0%
3mph
N
Partly Cloudy
Humidity
91%
Feels like
55°F
Dew Point
53°F
11 PM
55°F
0%
3mph
NNE
Partly Cloudy
Humidity
92%
Feels like
55°F
Dew Point
53°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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