Hourly Weather Forecast - San Ysidro, CA

12 AM
54°F
0%
3mph
NNE
Partly Cloudy
Humidity
90%
Feels like
54°F
Dew Point
51°F
1 AM
53°F
0%
4mph
NE
Partly Cloudy
Humidity
91%
Feels like
53°F
Dew Point
51°F
2 AM
53°F
0%
3mph
NE
Partly Cloudy
Humidity
92%
Feels like
53°F
Dew Point
51°F
3 AM
52°F
0%
3mph
ENE
Partly Cloudy
Humidity
93%
Feels like
52°F
Dew Point
50°F
4 AM
52°F
0%
3mph
ENE
Partly Cloudy
Humidity
96%
Feels like
52°F
Dew Point
51°F
5 AM
52°F
0%
3mph
ENE
Partly Cloudy
Humidity
94%
Feels like
52°F
Dew Point
50°F
6 AM
54°F
0%
4mph
E
Mostly Clear
Humidity
85%
Feels like
54°F
Dew Point
49°F
6:12 AM
7 AM
58°F
0%
4mph
E
Mostly Sunny
Humidity
80%
Feels like
58°F
Dew Point
51°F
8 AM
62°F
0%
4mph
E
Sunny
Humidity
65%
Feels like
62°F
Dew Point
51°F
9 AM
66°F
0%
4mph
W
Sunny
Humidity
54%
Feels like
66°F
Dew Point
49°F
10 AM
69°F
0%
5mph
W
Sunny
Humidity
50%
Feels like
69°F
Dew Point
49°F
11 AM
69°F
0%
6mph
W
Sunny
Humidity
53%
Feels like
69°F
Dew Point
52°F
12 PM
69°F
0%
7mph
W
Mostly Sunny
Humidity
56%
Feels like
69°F
Dew Point
53°F
1 PM
68°F
0%
8mph
W
Mostly Sunny
Humidity
59%
Feels like
68°F
Dew Point
53°F
2 PM
67°F
0%
8mph
W
Mostly Sunny
Humidity
60%
Feels like
67°F
Dew Point
53°F
3 PM
65°F
0%
8mph
W
Mostly Sunny
Humidity
62%
Feels like
65°F
Dew Point
52°F
4 PM
63°F
0%
7mph
W
Mostly Sunny
Humidity
67%
Feels like
63°F
Dew Point
52°F
5 PM
60°F
0%
6mph
W
Mostly Sunny
Humidity
75%
Feels like
60°F
Dew Point
52°F
5:47 PM
6 PM
58°F
0%
5mph
W
Mostly Clear
Humidity
81%
Feels like
58°F
Dew Point
52°F
7 PM
57°F
0%
4mph
W
Partly Cloudy
Humidity
85%
Feels like
57°F
Dew Point
52°F
8 PM
56°F
0%
4mph
WSW
Partly Cloudy
Humidity
86%
Feels like
56°F
Dew Point
52°F
9 PM
56°F
0%
4mph
SW
Partly Cloudy
Humidity
86%
Feels like
56°F
Dew Point
52°F
10 PM
56°F
10%
4mph
S
Partly Cloudy
Humidity
86%
Feels like
56°F
Dew Point
51°F
11 PM
55°F
10%
4mph
S
Partly Cloudy
Humidity
86%
Feels like
55°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

Today'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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