San Ysidro Weather Conditions
Current Temperature Level
19 °C
52 AQI
Air quality index is: Moderate
Last Updated: 2025-08-11 02:45 (Local Time)
MapSan Ysidro
San Ysidro Weather Parameters
7 km/h
3 m/s
285° WNW
42 %
10 km
0 mm
1014 mb
UV Index0
Suggestions for
TodaySan Ysidro11 Aug.
Hydration• Stay Hydrated
Clothing• Layering Must
Driving• Enjoy Driving
Sunscreen• ApplyTrending in United States
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San Ysidro 10-Days Weather Forecast
Today
20°C
81 %Tuesday
19°C80 %Wednesday
20°C79 %Thursday
23°C64 %Friday
21°C70 %Saturday
20°C68 %Sunday
22°C61 %Monday
23°C59 %Tuesday
24°C54 %Wednesday
26°C46 %Partly Cloudy
Periodic cloud cover with temperature at 20 °C. Humidity will be at 81%, and winds will be at 12.6 km/h.24°C / 18°C
Humi.81 %
Prec.0 mm
Sunrise
06:09 AM13hrs 28min
Sunset
07:37 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Partly Cloudy
19 °C
88 %
0
7.6 kmph / WNW
Partly Cloudy 
Feels 19.3 °C
Cover 43 %
Visibility 10 km
1 AM
Partly Cloudy
19 °C
89 %
0
6.8 kmph / WNW
Partly Cloudy Feels 19.1 °C
Cover 42 %
Visibility 10 km
2 AM
Partly Cloudy
19 °C
90 %
0
6.5 kmph / WNW
Partly Cloudy Feels 18.8 °C
Cover 42 %
Visibility 10 km
3 AM
Partly Cloudy
19 °C
91 %
0
5.4 kmph / W
Partly Cloudy Feels 18.6 °C
Cover 40 %
Visibility 10 km
4 AM
Partly Cloudy
18 °C
92 %
0
5.4 kmph / W
Partly Cloudy Feels 18.4 °C
Cover 40 %
Visibility 10 km
5 AM
Partly Cloudy
18 °C
92 %
0
5.8 kmph / W
Partly Cloudy Feels 18.3 °C
Cover 40 %
Visibility 10 km
6 AM
Partly Cloudy
18 °C
93 %
0
5.8 kmph / W
Partly Cloudy Feels 18 °C
Cover 48 %
Visibility 10 km
7 AM
Mist
18 °C
94 %
0.2
4.7 kmph / WSW
MistFeels 17.7 °C
Cover 61 %
Visibility 10 km
8 AM
Mist
18 °C
95 %
1
5 kmph / SW
MistFeels 17.8 °C
Cover 72 %
Visibility 10 km
9 AM
Mist
18 °C
95 %
2.5
5.8 kmph / SW
MistFeels 18.2 °C
Cover 74 %
Visibility 10 km
10 AM
Cloudy
19 °C
92 %
4.7
6.5 kmph / SSW
Cloudy Feels 18.9 °C
Cover 73 %
Visibility 10 km
11 AM
Cloudy
20 °C
87 %
7
7.6 kmph / SW
Cloudy Feels 20 °C
Cover 73 %
Visibility 10 km
12 PM
Partly Cloudy
21 °C
81 %
8.1
8.6 kmph / SW
Partly Cloudy Feels 21.2 °C
Cover 49 %
Visibility 10 km
1 PM
Partly Cloudy
22 °C
74 %
8.5
10.1 kmph / WSW
Partly Cloudy Feels 23.7 °C
Cover 39 %
Visibility 10 km
2 PM
Partly Cloudy
23 °C
70 %
7.6
11.2 kmph / WSW
Partly Cloudy Feels 24.4 °C
Cover 40 %
Visibility 10 km
3 PM
Partly Cloudy
23 °C
68 %
5.4
11.9 kmph / WSW
Partly Cloudy Feels 24.9 °C
Cover 40 %
Visibility 10 km
4 PM
Partly Cloudy
23 °C
67 %
3.3
12.6 kmph / WSW
Partly Cloudy Feels 25.1 °C
Cover 40 %
Visibility 10 km
5 PM
Partly Cloudy
23 °C
66 %
1.5
12.6 kmph / WSW
Partly Cloudy Feels 25.1 °C
Cover 40 %
Visibility 10 km
6 PM
Partly Cloudy
23 °C
67 %
0.5
12.6 kmph / WSW
Partly Cloudy Feels 24.9 °C
Cover 40 %
Visibility 10 km
7 PM
Partly Cloudy
22 °C
69 %
0.1
11.9 kmph / WSW
Partly Cloudy Feels 22 °C
Cover 39 %
Visibility 10 km
8 PM
Partly Cloudy
21 °C
75 %
0
10.8 kmph / WSW
Partly Cloudy Feels 21 °C
Cover 39 %
Visibility 10 km
9 PM
Partly Cloudy
20 °C
78 %
0
10.1 kmph / SW
Partly Cloudy Feels 20.2 °C
Cover 39 %
Visibility 10 km
10 PM
Partly Cloudy
21 °C
81 %
0
9.4 kmph / SW
Partly Cloudy Feels 21 °C
Cover 38 %
Visibility 10 km
11 PM
Clear
20 °C
62 %
0
7.6 kmph / SSW
Clear Feels 19.6 °C
Cover 0 %
Visibility 10 km
Today
20°C81 %Tuesday
19°C80 %Wednesday
20°C79 %Thursday
23°C64 %Friday
21°C70 %Saturday
20°C68 %Sunday
22°C61 %Monday
23°C59 %Tuesday
24°C54 %Wednesday
26°C46 %Temp19 °C
ConditionPartly Cloudy
Humidity91 %
Feels18.6 °C
Cover40 %
Visibility10 km
Wind Speed & Dir.5.4 kmph / W
UV0
San Ysidro 30-Days (August 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Fri.
23°17 °C
2Sat.
25°17 °C
3Sun.
24°17 °C
4Mon.
25°17 °C
5Tue.
25°17 °C
6Wed.
27°18 °C
7Thu.
28°19 °C
8Fri.
26°20 °C
9Sat.
24°17 °C
10Sun.
24°18 °C
11Today
24°18 °C
12Tue.
26°16 °C
13Wed.
26°18 °C
14Thu.
26°18 °C
15Fri.
25°18 °C
16Sat.
25°18 °C
17Sun.
25°18 °C
18Mon.
27°18 °C
19Tue.
28°19 °C
20Wed.
28°20 °C
21Thu.
28°20 °C
22Fri.
26°19 °C
23Sat.
25°18 °C
24Sun.
27°20 °C
25Mon.
27°20 °C
26Tue.
28°20 °C
27Wed.
29°21 °C
28Thu.
29°21 °C
29Fri.
29°21 °C
30Sat.
28°21 °C
31Sun.
28°21 °C
AugustWeather Overview
No. of days:
Sunny
13
Cloudy
12
Rainy
6
Snowy
0
The monthly weather averages in San Ysidro consist of 13 sunny days, 12 cloudy days, 6 rainy days, and 0 snowy days.
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8.
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34%
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10.
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Clear
34%
0
10.1 kmph / SSE
Last Updated: 11 Aug 2025, 09:56 AM
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