Weather forecast for 10 daysFullerton, LA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 75°F
- 48°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphENE 59°
- Humidity: 46%
- UV index: 7
- Sunrise: 7:16 am CDT
- Sunset: 6:37 pm CDT
- details ▼
Today, in Fullerton, expect sunny weather with a crisp, clear sky.
Temperature readings will considerable fluctuate from a daytime peak of a moderately hot 75.2°F to a nighttime low of a chilly 48.2°F.
Expect the maximum temperature to remain consistent with the typical October high of 78.8°F.
Sunrise will be at 7:16 am and sunset at 6:37 pm; the daylight will last for 11h and 20min.
Temperature readings will considerable fluctuate from a daytime peak of a moderately hot 75.2°F to a nighttime low of a chilly 48.2°F.
Expect the maximum temperature to remain consistent with the typical October high of 78.8°F.
Sunrise will be at 7:16 am and sunset at 6:37 pm; the daylight will last for 11h and 20min.
10-day overview
Daily temperatures
Warmest period: Saturday - Sunday 86°C.
Coldest day: today 75°C.
Coldest day: today 75°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 10%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 75°F
- 48°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphENE 59°
- Humidity: 46%
- UV index: 7
- Sunrise: 7:16 am CDT
- Sunset: 6:37 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 77°F
- 52°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphENE 68°
- Humidity: 46%
- UV index: 7
- Sunrise: 7:17 am CDT
- Sunset: 6:36 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 79°F
- 50°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphENE 58°
- Humidity: 49%
- UV index: 7
- Sunrise: 7:18 am CDT
- Sunset: 6:35 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 82°F
- 50°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphNE 39°
- Humidity: 44%
- UV index: 7
- Sunrise: 7:18 am CDT
- Sunset: 6:34 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 84°F
- 50°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphNNE 26°
- Humidity: 39%
- UV index: 6
- Sunrise: 7:19 am CDT
- Sunset: 6:32 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 84°F
- 50°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphENE 61°
- Humidity: 36%
- UV index: 6
- Sunrise: 7:20 am CDT
- Sunset: 6:31 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 86°F
- 54°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphESE 108°
- Humidity: 42%
- UV index: 6
- Sunrise: 7:21 am CDT
- Sunset: 6:30 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 86°F
- 52°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphE 79°
- Humidity: 42%
- UV index: 6
- Sunrise: 7:21 am CDT
- Sunset: 6:29 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 84°F
- 54°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphENE 77°
- Humidity: 46%
- UV index: 6
- Sunrise: 7:22 am CDT
- Sunset: 6:29 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 84°F
- 57°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 3mphE 82°
- Humidity: 51%
- UV index: 6
- Sunrise: 7:23 am CDT
- Sunset: 6:28 pm CDT
- details ▼
Over the next ten days, a combination of dry and sunny and cloud-filled weather is anticipated.
Rain is not expected in Fullerton in the upcoming period.
In the coming days, the maximum temperature will range between 75.2°F and 86°F, while the low temperature range extends from 48.2°F to 57.2°F.
The hottest days will be Saturday and next Sunday, with a maximum of 86°F; today is the coldest day, with a maximum temperature of 75.2°F.
Rain is not expected in Fullerton in the upcoming period.
In the coming days, the maximum temperature will range between 75.2°F and 86°F, while the low temperature range extends from 48.2°F to 57.2°F.
The hottest days will be Saturday and next Sunday, with a maximum of 86°F; today is the coldest day, with a maximum temperature of 75.2°F.
Updated: Oct 18, 2026 @ 07:08:30 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, conditions remain stable and sunny, with little cloud presence.
Today, the highest temperature will be 75.2°F, while the lowest temperature will be 48.2°F.
The highest temperature will be in line with the average maximum of 78.8°F in October. The lowest temperature today will be notably lower than the average low of 58.5°F.
The highest temperature will be in line with the average maximum of 78.8°F in October. The lowest temperature today will be notably lower than the average low of 58.5°F.
On Sunday, in Fullerton, sunrise will be at 7:16 am and sunset at 6:37 pm (CDT).
In Fullerton, today, there will be 11h and 20min of daylight.
