Hourly Weather Forecast - San Ysidro, CA

12 AM
53°F
0%
4mph
SE
Partly Cloudy
Humidity
92%
Feels like
53°F
Dew Point
51°F
1 AM
52°F
0%
4mph
ESE
Partly Cloudy
Humidity
93%
Feels like
52°F
Dew Point
50°F
2 AM
52°F
0%
4mph
ESE
Partly Cloudy
Humidity
94%
Feels like
52°F
Dew Point
50°F
3 AM
51°F
0%
4mph
ESE
Partly Cloudy
Humidity
94%
Feels like
51°F
Dew Point
50°F
4 AM
51°F
0%
4mph
E
Partly Cloudy
Humidity
94%
Feels like
51°F
Dew Point
49°F
5 AM
51°F
0%
4mph
E
Partly Cloudy
Humidity
91%
Feels like
51°F
Dew Point
49°F
6 AM
54°F
0%
4mph
E
Partly Cloudy
Humidity
83%
Feels like
54°F
Dew Point
49°F
6:13 AM
7 AM
57°F
0%
4mph
ESE
Mostly Sunny
Humidity
74%
Feels like
57°F
Dew Point
49°F
8 AM
62°F
0%
4mph
ESE
Mostly Sunny
Humidity
60%
Feels like
62°F
Dew Point
48°F
9 AM
66°F
0%
4mph
W
Sunny
Humidity
51%
Feels like
66°F
Dew Point
47°F
10 AM
68°F
0%
4mph
W
Sunny
Humidity
46%
Feels like
68°F
Dew Point
47°F
11 AM
69°F
0%
6mph
W
Sunny
Humidity
46%
Feels like
69°F
Dew Point
48°F
12 PM
69°F
0%
7mph
W
Sunny
Humidity
49%
Feels like
69°F
Dew Point
49°F
1 PM
68°F
0%
8mph
W
Mostly Sunny
Humidity
53%
Feels like
68°F
Dew Point
50°F
2 PM
67°F
0%
8mph
W
Mostly Sunny
Humidity
54%
Feels like
67°F
Dew Point
50°F
3 PM
66°F
0%
8mph
W
Mostly Sunny
Humidity
57%
Feels like
66°F
Dew Point
50°F
4 PM
64°F
0%
7mph
WNW
Mostly Sunny
Humidity
62%
Feels like
64°F
Dew Point
51°F
5 PM
61°F
0%
6mph
WNW
Mostly Sunny
Humidity
70%
Feels like
61°F
Dew Point
51°F
5:46 PM
6 PM
58°F
0%
5mph
WNW
Mostly Clear
Humidity
77%
Feels like
58°F
Dew Point
51°F
7 PM
57°F
0%
4mph
WNW
Mostly Clear
Humidity
82%
Feels like
57°F
Dew Point
51°F
8 PM
56°F
0%
4mph
NW
Mostly Clear
Humidity
84%
Feels like
56°F
Dew Point
51°F
9 PM
56°F
0%
3mph
NNW
Mostly Clear
Humidity
86%
Feels like
56°F
Dew Point
51°F
10 PM
55°F
0%
3mph
NNW
Mostly Clear
Humidity
88%
Feels like
55°F
Dew Point
51°F
11 PM
54°F
0%
3mph
N
Mostly Clear
Humidity
89%
Feels like
54°F
Dew Point
51°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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