Weather forecast for 10 days
Tustin, CA

Weather forecast for the weekend

Saturday, May 3.

Cloudy
5:58 am

7:37 pm
PDT
Cloudy
66°F / 55°F
  • Wind: 10mph S
  • Humidity: 64%
  • Precip. probability: 8%
  • Precipitation: 0"
  • UV index: 7
Tomorrow, in Tustin, overcast skies are expected.
The temperature is forecasted to vary between a comfortable 66.2°F and a refreshing 55.4°F.
Tomorrow's high is anticipated to be slightly cooler than the average high in May of 70.3°F.
Sunrise will be at 5:58 am and sunset at 7:37 pm; tomorrow's daylight will last for 13h and 39min.

Sunday, May 4.

Cloudy
5:57 am

7:38 pm
PDT
Cloudy
64°F / 55°F
  • Wind: 10mph S
  • Humidity: 55%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 6
On Sunday, in Tustin, limited sunshine due to thick clouds is expected.
Temperature readings will slightly shift from a daytime peak of a breezy 64.4°F to a nighttime low of a refreshing 55.4°F.
Temperatures are lower than average, more in line with April's norm of 68.7°F than with May's 70.3°F.
Sunrise will be at 5:57 am and sunset at 7:38 pm; the daylight will last for 13h and 41min.

Frequently asked questions

What is the weather forecast for Tustin for tomorrow?
On Saturday, low clouds will cover the sky.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 55.4°F.
Tomorrow, the highest temperature will be moderately lower than the average maximum temperature in May. Tomorrow, the lowest temperature will be in line with the average low temperature.
When are sunrise and sunset tomorrow?
On Saturday, in Tustin, sunrise will be at 5:58 am and sunset at 7:37 pm (PDT).
How many hours of daylight will Tustin have tomorrow?
In Tustin, the length of the day tomorrow will be 13h and 39min.
What is the weather forecast for Tustin for Sunday?
On Sunday, thick clouds will dominate the sky.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 64.4°F, while the minimum temperature will be 55.4°F.
What is the weather forecast for Tustin for the next ten days?
In Tustin, a combination of overcast and sunny weather is anticipated for the next ten days.
How warm will it be in the next ten days in Tustin?
The maximum temperature will range between 64.4°F and 80.6°F, while the minimum temperature will be between 55.4°F and 60.8°F.
What will be the warmest and the coldest days?
With a maximum temperature of 80.6°F, Thursday through next Saturday will be the warmest days. With a maximum temperature of 64.4°F, Sunday will be the coldest day.

Long-term weather forecast

FriMay 2.
  • 70°F
  • 59°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 9mph SW
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:59 am 7:36 pm PDT
SatMay 3.
  • 66°F
  • 55°F
Cloudy
Cloudy
  • Wind: 10mph S
  • Humidity: 64%
  • UV index: 7
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:58 am 7:37 pm PDT
SunMay 4.
  • 64°F
  • 55°F
Cloudy
Cloudy
  • Wind: 10mph S
  • Humidity: 55%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:57 am 7:38 pm PDT
MonMay 5.
  • 66°F
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph S
  • Humidity: 59%
  • UV index: 8
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:56 am 7:39 pm PDT
TueMay 6.
  • 68°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSW
  • Humidity: 58%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:55 am 7:40 pm PDT
WedMay 7.
  • 73°F
  • 57°F
Sunny
Sunny
  • Wind: 10mph WSW
  • Humidity: 54%
  • UV index: 10
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:54 am 7:40 pm PDT
ThuMay 8.
  • 81°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 51%
  • UV index: 10
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:54 am 7:41 pm PDT
FriMay 9.
  • 81°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SW
  • Humidity: 47%
  • UV index: 10
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:53 am 7:42 pm PDT
SatMay 10.
  • 81°F
  • 59°F
Sunny
Sunny
  • Wind: 9mph SSW
  • Humidity: 48%
  • UV index: 10
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:52 am 7:43 pm PDT
SunMay 11.
  • 75°F
  • 59°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 9mph SSW
  • Humidity: 55%
  • UV index: 10
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:51 am 7:43 pm PDT
Conditions over the next ten days suggest that a combination of cloud-filled and sunny weather is forecasted.
Rain is not expected in Tustin in the upcoming days.
Temperature differences will be noticeable in the next ten days. Forecast highs will fluctuate between 64.4°F and 80.6°F, while the lowest nighttime temperatures will be relatively consistent, as the overnight low will fall between 55.4°F and 60.8°F.
The warmest days in Tustin will be Thursday through next Saturday, with a maximum of 80.6°F; the lowest daytime temperature of the period will be reached on Sunday, peaking at 64.4°F.
Updated: May 2, 2025 @ 08:46:12 UTC
Published by: Weather U.S. | About Us
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