Weather forecast for 10 days
Simi Valley, CA

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
5:42 am

8:11 pm
PDT
Partly Cloudy
77°F / 55°F
  • Wind: 12mph SW
  • Humidity: 55%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 10
On Saturday, June 21, high-altitude clouds may scatter across the sky, but the sun will still shine.
Temperatures are anticipated to peak at a warm 77°F and drop to a minimum of a mild 55.4°F.
The temperature for Saturday is predicted to correspond with the average June peak of 75.6°F.
Sunrise will be at 5:42 am and sunset at 8:11 pm; the daylight will last for 14h and 29min.

Sunday, Jun 22.

Sunny
5:42 am

8:12 pm
PDT
Sunny
81°F / 57°F
  • Wind: 12mph W
  • Humidity: 43%
  • Precip. probability: 1%
  • Precipitation: 0"
  • UV index: 10
On Sunday, in Simi Valley, sunshine is expected with little to no cloud cover.
Temperature fluctuations between a warm 80.6°F and a moderate 57.2°F are forecasted.
The predicted high for Sunday is predicted to be relatively higher than the typical June maximum of 75.6°F.
Sunrise will be at 5:42 am and sunset at 8:12 pm; the daylight will last for 14h and 29min.

Frequently asked questions

What is the weather forecast for Simi Valley for Saturday?
On Saturday, occasional cloudiness will be present, but there will still be plenty of sun.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature in Simi Valley will be 77°F, while the minimum temperature will be 55.4°F.
What is the weather forecast for Simi Valley for Sunday?
On Sunday, expect sunny weather with a crisp, clear sky.
What will be the maximum temperature in Simi Valley on Sunday?
On Sunday, the highest temperature will be 80.6°F, while the lowest temperature will be 57.2°F.
What is the weather forecast for Simi Valley for the next ten days?
In Simi Valley, a combination of sunny and overcast weather is predicted for the next ten days.
How hot will it be in the next ten days in Simi Valley?
The maximum temperature will vary between 77°F and 84.2°F, while the minimum temperature will range between 55.4°F and 60.8°F.
What will be the hottest and the coldest days?
With a maximum temperature of 84.2°F, next Thursday through next Saturday will be the hottest days. With a maximum temperature of 77°F, Saturday will be the coldest day.

Long-term weather forecast

ThuJun 19.
  • 81°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph WSW
  • Humidity: 54%
  • UV index: 10
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:41 am 8:11 pm PDT
FriJun 20.
  • 79°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SW
  • Humidity: 54%
  • UV index: 10
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:42 am 8:11 pm PDT
SatJun 21.
  • 77°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SW
  • Humidity: 55%
  • UV index: 10
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:42 am 8:11 pm PDT
SunJun 22.
  • 81°F
  • 57°F
Sunny
Sunny
  • Wind: 12mph W
  • Humidity: 43%
  • UV index: 10
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:42 am 8:12 pm PDT
MonJun 23.
  • 79°F
  • 57°F
Sunny
Sunny
  • Wind: 11mph S
  • Humidity: 52%
  • UV index: 10
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:42 am 8:12 pm PDT
TueJun 24.
  • 79°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph S
  • Humidity: 57%
  • UV index: 10
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:43 am 8:12 pm PDT
WedJun 25.
  • 82°F
  • 61°F
Sunny
Sunny
  • Wind: 10mph SSW
  • Humidity: 52%
  • UV index: 10
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:43 am 8:12 pm PDT
ThuJun 26.
  • 84°F
  • 61°F
Sunny
Sunny
  • Wind: 10mph SSW
  • Humidity: 50%
  • UV index: 10
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:43 am 8:12 pm PDT
FriJun 27.
  • 84°F
  • 61°F
Sunny
Sunny
  • Wind: 10mph SSW
  • Humidity: 50%
  • UV index: 10
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:44 am 8:12 pm PDT
SatJun 28.
  • 84°F
  • 61°F
Sunny
Sunny
  • Wind: 10mph SSW
  • Humidity: 49%
  • UV index: 10
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:44 am 8:12 pm PDT
Weather models show that a combination of bright and gloomy weather is anticipated.
Rainfall is not predicted in Simi Valley in the upcoming days.
In the upcoming days, the maximum temperature will vary between 77°F and 84.2°F, while the lowest nighttime temperatures will be relatively consistent, as the minimum temperature is expected to range between 55.4°F and 60.8°F.
The hottest days will be next Thursday through next Saturday, with a maximum of 84.2°F; Saturday will be the coldest day, with the highest temperature of 77°F.
Updated: Jun 19, 2025 @ 15:42:33 UTC
Published by: Weather U.S. | About Us
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