Weather forecast for 10 days
Fullerton, CA

Weather forecast for the weekend

Saturday, Apr 5.

Mostly Sunny
6:31 am

7:16 pm
PDT
Mostly Sunny
81°F / 52°F
  • Wind: 9mph W
  • Humidity: 29%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 8
On Saturday, in Fullerton, mostly sunny and dry conditions will continue.
Significant temperature fluctuations from a high of a temperate 80.6°F to a low of a fresh 51.8°F are forecasted.
Saturday's forecasted temperature will be significantly higher than the usual April high of 70.5°F.
Sunrise will be at 6:31 am and sunset at 7:16 pm; the daylight will last for 12h and 45min.

Sunday, Apr 6.

Sunny
6:30 am

7:17 pm
PDT
Sunny
82°F / 54°F
  • Wind: 10mph WSW
  • Humidity: 22%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 8
On Sunday, April 6, expect consistent sunshine and open skies.
The day's temperature scale will range from a significant high of a temperate 82.4°F to a minimum of a cool 53.6°F.
The highest temperature will be noticeably higher than April's regular high of 70.5°F.
Sunrise will be at 6:30 am and sunset at 7:17 pm; the daylight will last for 12h and 47min.

Frequently asked questions

What is the weather forecast for Fullerton for Saturday?
On Saturday, in Fullerton, sunny intervals will be long-lasting, with few disruptions.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature in Fullerton will be 80.6°F, while the lowest temperature will be 51.8°F.
What is the weather forecast for Fullerton for Sunday?
On Sunday, in Fullerton, sunny skies are in store, with excellent visibility.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 82.4°F, while the minimum temperature will be 53.6°F.
What is the weather forecast for Fullerton for the next ten days?
In Fullerton, a combination of dull and bright weather is anticipated for the next ten days.
How warm will it be in the next ten days in Fullerton?
The maximum temperature will vary between 66.2°F and 82.4°F, while the minimum temperature will be between 48.2°F and 57.2°F.
What will be the warmest and the coldest days?
With a maximum temperature of 82.4°F, Sunday, Wednesday and next Thursday will be the warmest days. Today is the coldest day, with a maximum temperature of 66.2°F.

Long-term weather forecast

ThuApr 3.
  • 66°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SW
  • Humidity: 39%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:34 am 7:15 pm PDT
FriApr 4.
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SW
  • Humidity: 43%
  • UV index: 8
  • Precip. probability: 5%
  • Precipitation: 0"
  • 6:32 am 7:16 pm PDT
SatApr 5.
  • 81°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph W
  • Humidity: 29%
  • UV index: 8
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:31 am 7:16 pm PDT
SunApr 6.
  • 82°F
  • 54°F
Sunny
Sunny
  • Wind: 10mph WSW
  • Humidity: 22%
  • UV index: 8
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:30 am 7:17 pm PDT
MonApr 7.
  • 77°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph S
  • Humidity: 35%
  • UV index: 8
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:28 am 7:18 pm PDT
TueApr 8.
  • 77°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SSW
  • Humidity: 43%
  • UV index: 8
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:27 am 7:19 pm PDT
WedApr 9.
  • 82°F
  • 57°F
Sunny
Sunny
  • Wind: 8mph SW
  • Humidity: 40%
  • UV index: 8
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:26 am 7:19 pm PDT
ThuApr 10.
  • 82°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SW
  • Humidity: 38%
  • UV index: 8
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:25 am 7:20 pm PDT
FriApr 11.
  • 79°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSW
  • Humidity: 41%
  • UV index: 8
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:23 am 7:21 pm PDT
SatApr 12.
  • 72°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SSW
  • Humidity: 48%
  • UV index: 8
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:22 am 7:22 pm PDT
Over the next ten days, conditions will reflect that a combination of dull and sun-filled weather is anticipated.
Rain is not forecasted in Fullerton in the upcoming days.
Temperature fluctuation will be noticeable across the forecast period. The maximum temperature will vary between 66.2°F and 82.4°F, while the forecast minimum temperature falls between 48.2°F and 57.2°F.
Sunday, Wednesday and next Thursday, with the highest temperature of 82.4°F, will be the warmest days; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Apr 3, 2025 @ 21:41:44 UTC
Published by: Weather U.S. | About Us
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