Weather forecast for 10 days
San Ysidro, CA

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
5:39 am

8:00 pm
PDT
Partly Cloudy
72°F / 61°F
  • Wind: 13mph SSW
  • Humidity: 71%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 11
On Saturday, June 21, a mix of clouds and blue sky is expected.
The highest temperature will be a pleasant 71.6°F, while the lowest predicted temperature is a comfortable 60.8°F.
Saturday's peak is predicted to reflect the usual June high temperature of 74.1°F.
Sunrise will be at 5:39 am and sunset at 8:00 pm; the daylight will last for 14h and 20min.

Sunday, Jun 22.

Partly Cloudy
5:40 am

8:00 pm
PDT
Partly Cloudy
72°F / 59°F
  • Wind: 11mph SW
  • Humidity: 68%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 11
On Sunday, in San Ysidro, some passing clouds may drift through, but the sun will shine at times.
The forecasted temperature range extends from a high of a delightful 71.6°F to a low of a mild 59°F.
The highest temperature on Sunday will align with the usual June peak of 74.1°F.
Sunrise will be at 5:40 am and sunset at 8:00 pm; the daylight will last for 14h and 20min.

Frequently asked questions

What is the weather forecast for San Ysidro for Saturday?
On Saturday, partly cloudy skies will persist, making for a mix of sun and clouds.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 71.6°F, while the minimum temperature will be 60.8°F.
What is the weather forecast for San Ysidro for Sunday?
On Sunday, expect partly sunny skies with periods of cloudiness.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 71.6°F, while the minimum temperature will be 59°F.
What is the weather forecast for San Ysidro for the next ten days?
In San Ysidro, a combination of gloomy and clear weather is predicted for the next ten days.
How warm will it be in the next ten days?
The maximum temperature will vary between 71.6°F and 80.6°F, while the minimum temperature will be between 59°F and 60.8°F.
What will be the warmest and the coldest days?
Tomorrow will be the warmest day, with a maximum temperature of 80.6°F. With a maximum temperature of 71.6°F, Saturday through next Tuesday will be the coldest days.

Long-term weather forecast

MonJun 16.
  • min.
  • 61°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph WSW
  • Humidity: 91%
  • UV index: 0
  • Precip. probability: 13%
  • Precipitation: 0"
  • 5:39 am 7:59 pm PDT
TueJun 17.
  • 81°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph WSW
  • Humidity: 63%
  • UV index: 11
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:39 am 7:59 pm PDT
WedJun 18.
  • 75°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph WSW
  • Humidity: 70%
  • UV index: 11
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:39 am 7:59 pm PDT
ThuJun 19.
  • 73°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WSW
  • Humidity: 73%
  • UV index: 11
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:39 am 7:59 pm PDT
FriJun 20.
  • 73°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SW
  • Humidity: 73%
  • UV index: 11
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:39 am 8:00 pm PDT
SatJun 21.
  • 72°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph SSW
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:39 am 8:00 pm PDT
SunJun 22.
  • 72°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SW
  • Humidity: 68%
  • UV index: 11
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:40 am 8:00 pm PDT
MonJun 23.
  • 72°F
  • 59°F
Sunny
Sunny
  • Wind: 11mph SW
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:40 am 8:00 pm PDT
TueJun 24.
  • 72°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WSW
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:40 am 8:00 pm PDT
WedJun 25.
  • 73°F
  • 61°F
Sunny
Sunny
  • Wind: 11mph W
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:41 am 8:00 pm PDT
In the days ahead, a combination of overcast and bright weather is anticipated.
Rainfall is not expected in San Ysidro in the upcoming period.
In the upcoming period, the maximum temperature will range between 71.6°F and 80.6°F, while fluctuations in the night’s lowest temperature will be minimal, as the overnight low will fall between 59°F and 60.8°F.
With the highest temperature of 80.6°F, Tuesday will be the warmest day; with a maximum temperature of 71.6°F, Saturday through next Tuesday will be the coldest days.
Updated: Jun 17, 2025 @ 04:03:16 UTC
Published by: Weather U.S. | About Us
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