Weather forecast for 10 days
Fullerton, LA

Weather forecast for the weekend

Saturday, Jun 21.

Mostly Sunny
6:07 am

8:20 pm
CDT
Mostly Sunny
93°F / 73°F
  • Wind: 5mph S
  • Humidity: 66%
  • Precip. probability: 14%
  • Precipitation: 0"
  • UV index: 11
On Saturday, June 21, mainly sunny conditions will dominate the day.
The temperature is predicted to vary between a maximum of a tropical 93.2°F and a minimum of a moderately hot 73.4°F.
The anticipated maximum temperature will closely reflect June's average high of 91°F.
Sunrise will be at 6:07 am and sunset at 8:20 pm; the daylight will last for 14h and 13min.

Sunday, Jun 22.

Mostly Sunny
6:07 am

8:20 pm
CDT
Mostly Sunny
91°F / 73°F
  • Wind: 4mph SSE
  • Humidity: 66%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 11
On Sunday, June 22, sunny intervals will be long-lasting, with few disruptions.
The temperature will fluctuate from a high of a hot 91.4°F to a low of a temperate 73.4°F.
The maximum temperature for Sunday is anticipated to match the regular June high of 91°F.
Sunrise will be at 6:07 am and sunset at 8:20 pm; the daylight will last for 14h and 12min.

Frequently asked questions

What is the weather forecast for Fullerton for Saturday?
On Saturday, sun-filled skies will remain for most of the day.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 93.2°F, while the lowest temperature will be 73.4°F.
What is the weather forecast for Fullerton for Sunday?
On Sunday, golden sunshine will carry through the day.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 91.4°F, while the lowest temperature will be 73.4°F.
What is the weather forecast for Fullerton for the next ten days?
In Fullerton, a combination of storm-filled, sun-filled and gloomy weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Monday through next Friday in Fullerton. Next Wednesday, with light precipitation of 0.2", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 89.6°F and 93.2°F, while the minimum temperature will be between 71.6°F and 73.4°F.
Taking the humidity into consideration, the maximum feel-like temperature will range between 104°F and 113°F.
What will be the hottest and the coldest days?
The hottest days will be Friday and Saturday, with a maximum of 93.2°F. The coldest days will be next Wednesday through next Friday, with a maximum of 89.6°F.

Long-term weather forecast

WedJun 18.
  • min.
  • 73°F
Mostly Clear
Mostly Clear
  • Wind: 1mph S
  • Humidity: 90%
  • UV index: 0
  • Precip. probability: 9%
  • Precipitation: 0"
  • 6:07 am 8:19 pm CDT
ThuJun 19.
  • 91°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph SSW
  • Humidity: 69%
  • UV index: 11
  • Precip. probability: 15%
  • Precipitation: 0"
  • 6:07 am 8:19 pm CDT
FriJun 20.
  • 93°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Wind: 4mph SSW
  • Humidity: 67%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:07 am 8:19 pm CDT
SatJun 21.
  • 93°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Wind: 5mph S
  • Humidity: 66%
  • UV index: 11
  • Precip. probability: 14%
  • Precipitation: 0"
  • 6:07 am 8:20 pm CDT
SunJun 22.
  • 91°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Wind: 4mph SSE
  • Humidity: 66%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:07 am 8:20 pm CDT
MonJun 23.
  • 91°F
  • 72°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 4mph SE
  • Humidity: 67%
  • UV index: 11
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • 6:08 am 8:20 pm CDT
TueJun 24.
  • 91°F
  • 72°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 4mph ESE
  • Humidity: 67%
  • UV index: 11
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • 6:08 am 8:20 pm CDT
WedJun 25.
  • 90°F
  • 72°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 3mph SE
  • Humidity: 69%
  • UV index: 11
  • Precip. probability: 45%
  • Precipitation: 0.2"
  • 6:08 am 8:20 pm CDT
ThuJun 26.
  • 90°F
  • 73°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 3mph SSE
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 39%
  • Precipitation: 0.08"
  • 6:09 am 8:20 pm CDT
FriJun 27.
  • 90°F
  • 73°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 3mph SSE
  • Humidity: 73%
  • UV index: 11
  • Precip. probability: 57%
  • Precipitation: 0.16"
  • 6:09 am 8:20 pm CDT
Models point to a combination of unstable, clear and cloud-filled weather is anticipated.
Rainfall is predicted for Monday through next Friday.
The variation in maximum temperature will be negligible throughout the coming week. Highs will range from 89.6°F to 93.2°F, while fluctuations in the night’s lowest temperature will be also minimal, as the lowest temperatures will remain in the range of 71.6°F to 73.4°F.
Friday and Saturday, with the highest temperature of 93.2°F, will be the hottest days; next Wednesday through next Friday, with the highest temperature of 89.6°F, will be the coldest days.
Taking the humidity into consideration, the maximum feel-like temperature may increase vastly and vary between a scorching 104°F and a dangerously hot 113°F.
Updated: Jun 19, 2025 @ 01:15:36 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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