Weather forecast for 10 days
Fullerton, CA

Weather forecast for the weekend

Saturday, May 3.

Mostly Cloudy
5:58 am

7:38 pm
PDT
Mostly Cloudy
68°F / 54°F
  • Wind: 11mph SSW
  • Humidity: 52%
  • Precip. probability: 11%
  • Precipitation: 0"
  • UV index: 7
On Saturday, May 3, overcast skies will be the dominant feature.
The temperature is anticipated to vary between an agreeable 68°F and a cool 53.6°F.
April's standard high of 70.5°F is anticipated to be reached during the day.
Sunrise will be at 5:58 am and sunset at 7:38 pm; the daylight will last for 13h and 40min.

Sunday, May 4.

Partly Cloudy
5:57 am

7:39 pm
PDT
Partly Cloudy
66°F / 52°F
  • Wind: 13mph WSW
  • Humidity: 38%
  • Precip. probability: 14%
  • Precipitation: 0"
  • UV index: 9
On Sunday, May 4, moments of sunshine will break through the patchy clouds.
A temperature range of a breezy 66.2°F to a cool 51.8°F is anticipated.
On Sunday, the maximum temperature is anticipated to be a couple of degrees lower than the common April peak of 70.5°F.
Sunrise will be at 5:57 am and sunset at 7:39 pm; the daylight will last for 13h and 41min.

Frequently asked questions

What is the weather forecast for Fullerton for Saturday?
On Saturday, gloomy and cloudy conditions will set the tone.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 68°F, while the minimum temperature will be 53.6°F.
What is the weather forecast for Fullerton for Sunday?
On Sunday, in Fullerton, high-altitude clouds may scatter across the sky, but the sun will still shine.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 66.2°F, while the minimum temperature will be 51.8°F.
What is the weather forecast for Fullerton for the next ten days?
In Fullerton, a combination of cloud-filled and bright weather is expected for the next ten days.
How warm will it be in the next ten days?
The maximum temperature will vary between 66.2°F and 75.2°F, while the minimum temperature will range between 51.8°F and 57.2°F.
What will be the warmest and the coldest days in Fullerton?
The warmest days will be Tuesday and next Wednesday, with a maximum of 75.2°F. With a maximum temperature of 66.2°F, Sunday will be the coldest day.

Long-term weather forecast

MonApr 28.
  • 70°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSW
  • Humidity: 42%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:03 am 7:34 pm PDT
TueApr 29.
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSW
  • Humidity: 44%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:02 am 7:35 pm PDT
WedApr 30.
  • 70°F
  • 55°F
Cloudy
Cloudy
  • Wind: 9mph SSW
  • Humidity: 51%
  • UV index: 7
  • Precip. probability: 10%
  • Precipitation: 0"
  • 6:01 am 7:35 pm PDT
ThuMay 1.
  • 72°F
  • 55°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 9mph SSW
  • Humidity: 48%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:00 am 7:36 pm PDT
FriMay 2.
  • 73°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SSW
  • Humidity: 49%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:59 am 7:37 pm PDT
SatMay 3.
  • 68°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph SSW
  • Humidity: 52%
  • UV index: 7
  • Precip. probability: 11%
  • Precipitation: 0"
  • 5:58 am 7:38 pm PDT
SunMay 4.
  • 66°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph WSW
  • Humidity: 38%
  • UV index: 9
  • Precip. probability: 14%
  • Precipitation: 0"
  • 5:57 am 7:39 pm PDT
MonMay 5.
  • 68°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSW
  • Humidity: 43%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:56 am 7:39 pm PDT
TueMay 6.
  • 72°F
  • 54°F
Sunny
Sunny
  • Wind: 9mph SSW
  • Humidity: 44%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:55 am 7:40 pm PDT
WedMay 7.
  • 75°F
  • 55°F
Sunny
Sunny
  • Wind: 9mph SW
  • Humidity: 42%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:55 am 7:41 pm PDT
In the days ahead, a combination of dull and sunny weather is forecasted.
Rainfall is not expected in Fullerton in the upcoming period.
In the coming days, the highest temperature will vary between 66.2°F and 75.2°F, while fluctuations in the night’s lowest temperature will be minimal, as night temperatures will lie between 51.8°F and 57.2°F.
With a maximum temperature of 75.2°F, Tuesday and next Wednesday will be the warmest days; the lowest daytime temperature of the period will be reached on Sunday, peaking at 66.2°F.
Updated: Apr 28, 2025 @ 14:55:30 UTC
Published by: Weather U.S. | About Us
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