Hourly Weather Forecast - San Ysidro, CA

12 AM
58°F
0%
4mph
E
Mostly Clear
Humidity
66%
Feels like
58°F
Dew Point
47°F
1 AM
57°F
0%
4mph
E
Clear
Humidity
64%
Feels like
57°F
Dew Point
46°F
2 AM
57°F
0%
4mph
E
Clear
Humidity
63%
Feels like
57°F
Dew Point
44°F
3 AM
56°F
0%
4mph
E
Clear
Humidity
62%
Feels like
56°F
Dew Point
44°F
4 AM
56°F
0%
4mph
ENE
Clear
Humidity
61%
Feels like
56°F
Dew Point
43°F
5 AM
56°F
0%
4mph
E
Clear
Humidity
60%
Feels like
56°F
Dew Point
43°F
6 AM
58°F
0%
4mph
ESE
Clear
Humidity
58%
Feels like
58°F
Dew Point
43°F
6:44 AM
7 AM
60°F
0%
3mph
ESE
Sunny
Humidity
56%
Feels like
60°F
Dew Point
44°F
8 AM
64°F
0%
3mph
ESE
Sunny
Humidity
52%
Feels like
64°F
Dew Point
46°F
9 AM
67°F
0%
3mph
SSE
Sunny
Humidity
49%
Feels like
67°F
Dew Point
47°F
10 AM
70°F
0%
3mph
W
Sunny
Humidity
46%
Feels like
70°F
Dew Point
48°F
11 AM
72°F
0%
4mph
W
Sunny
Humidity
44%
Feels like
72°F
Dew Point
49°F
12 PM
73°F
0%
5mph
W
Sunny
Humidity
43%
Feels like
73°F
Dew Point
49°F
1 PM
73°F
0%
6mph
W
Sunny
Humidity
45%
Feels like
73°F
Dew Point
50°F
2 PM
71°F
0%
6mph
W
Mostly Sunny
Humidity
49%
Feels like
71°F
Dew Point
51°F
3 PM
68°F
0%
5mph
WNW
Mostly Sunny
Humidity
55%
Feels like
68°F
Dew Point
51°F
4 PM
65°F
0%
5mph
WNW
Partly Cloudy
Humidity
62%
Feels like
65°F
Dew Point
52°F
4:45 PM
5 PM
62°F
0%
4mph
WNW
Partly Cloudy
Humidity
69%
Feels like
62°F
Dew Point
52°F
6 PM
60°F
10%
3mph
WNW
Partly Cloudy
Humidity
75%
Feels like
60°F
Dew Point
52°F
7 PM
59°F
10%
3mph
WNW
Partly Cloudy
Humidity
79%
Feels like
59°F
Dew Point
52°F
8 PM
58°F
10%
3mph
S
Partly Cloudy
Humidity
81%
Feels like
58°F
Dew Point
52°F
9 PM
57°F
10%
3mph
SE
Partly Cloudy
Humidity
83%
Feels like
57°F
Dew Point
52°F
10 PM
56°F
10%
3mph
SE
Partly Cloudy
Humidity
86%
Feels like
56°F
Dew Point
52°F
11 PM
55°F
10%
3mph
ESE
Partly Cloudy
Humidity
89%
Feels like
55°F
Dew Point
52°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

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

How to Measure Snow via NWS

How To Measure Snow

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