Hourly Weather Forecast - San Ysidro, CA

8 AM
55°F
0%
4mph
ENE
Sunny
Humidity
68%
Feels like
55°F
Dew Point
44°F
9 AM
60°F
0%
3mph
ENE
Sunny
Humidity
59%
Feels like
60°F
Dew Point
45°F
10 AM
64°F
0%
3mph
NE
Mostly Sunny
Humidity
52%
Feels like
64°F
Dew Point
46°F
11 AM
68°F
0%
3mph
NNW
Sunny
Humidity
48%
Feels like
68°F
Dew Point
47°F
12 PM
70°F
0%
4mph
WNW
Sunny
Humidity
47%
Feels like
70°F
Dew Point
48°F
1 PM
70°F
0%
5mph
WNW
Sunny
Humidity
48%
Feels like
70°F
Dew Point
50°F
2 PM
69°F
0%
4mph
WNW
Sunny
Humidity
52%
Feels like
69°F
Dew Point
51°F
3 PM
67°F
0%
4mph
W
Mostly Sunny
Humidity
57%
Feels like
67°F
Dew Point
51°F
4 PM
65°F
0%
3mph
W
Mostly Sunny
Humidity
63%
Feels like
65°F
Dew Point
52°F
4:45 PM
5 PM
63°F
0%
2mph
W
Mostly Clear
Humidity
67%
Feels like
63°F
Dew Point
52°F
6 PM
62°F
0%
2mph
WSW
Mostly Clear
Humidity
70%
Feels like
62°F
Dew Point
52°F
7 PM
61°F
0%
3mph
SW
Mostly Clear
Humidity
70%
Feels like
61°F
Dew Point
51°F
8 PM
60°F
0%
3mph
SSE
Mostly Clear
Humidity
70%
Feels like
60°F
Dew Point
51°F
9 PM
59°F
0%
3mph
E
Mostly Clear
Humidity
70%
Feels like
59°F
Dew Point
49°F
10 PM
58°F
0%
3mph
E
Mostly Clear
Humidity
70%
Feels like
58°F
Dew Point
49°F
11 PM
58°F
0%
3mph
E
Mostly Clear
Humidity
68%
Feels like
58°F
Dew Point
48°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

Thursday's Weather Outlook

Today'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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