Forecast Summary
The next few hours will be overcast, with today reaching 23°C and dropping to 15°C. The coming days will be clear starting in the afternoon.
Current Weather
16°
Overcast
Feels Like
18°
Min
15°
Max
23°
Compared to Yesterday
Unlock Historical Data
Compare today's weather with yesterday's data and track temperature trends over time.
Does this forecast seem accurate?
Hourly Forecast
Weather forecast for the next 48 hours.
UV Index
Wear sunscreen
Humidity
Current air moisture level
Daylight Hours
13 hours 45 minutes of sunlight today
05:55
Sunrise
19:40
Sunset
Daily Forecast
Weather forecast for the next 8 days.
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Fullerton.
Frequently asked questions about weather in Fullerton
How warm does it get in Fullerton?
The warmest month in Fullerton is August, with average high temperatures of 27°C. The average temperature during this period is around 23°C.
How cold does it get in Fullerton?
The coldest month in Fullerton is December, with average low temperatures of 10°C. The average temperature during this period is around 14°C.
What is the wettest time of year in Fullerton?
The wettest month in Fullerton is January, with an average of 72mm of precipitation.
What is the driest time of year in Fullerton?
The driest month in Fullerton is July, with an average of 2mm of precipitation.
Explore more weather forecasts
- Anaheim, California
- New York City, New York
- Brea, California
- Los Angeles, California
- Placentia, California
- Brooklyn, New York
- La Habra, California
- Chicago, Illinois
- Buena Park, California
- Houston, Texas
- Stanton, California
- Queens, New York
- Garden Grove, California
- Phoenix, Arizona
- La Mirada, California
- Philadelphia, Pennsylvania
Stay informed
