Unlock Minute-by-Minute Forecast
See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
28°
Partly Cloudy
Feels Like: 33°
Min: 24°
Max: 29°
The next few hours will be mostly clear, with today reaching 29°C and dropping to 28°C. The coming days will be mostly clear and breezy throughout the day.
Unlock Historical Data
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:09
Sunrise
19:46
Sunset
Moon
Waning Gibbous
77% illuminated
22:04
Moonrise
11:00
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Air Quality Data Available
Upgrade to access real-time air quality data for Fullerton.
Resources
UV Index
Humidity
Frequently asked questions about weather in Fullerton
How warm does it get in Fullerton?
The warmest month in Fullerton is July, with average high temperatures of 30°C. The average temperature during this period is around 24°C.
How cold does it get in Fullerton?
The coldest month in Fullerton is January, with average low temperatures of 8°C. The average temperature during this period is around 12°C.
What is the wettest time of year in Fullerton?
The wettest month in Fullerton is January, with an average of 100mm of precipitation.
What is the driest time of year in Fullerton?
The driest month in Fullerton is July, with an average of 0mm of precipitation.
Explore more weather forecasts
- Anaheim, California
- New York City, New York
- Placentia, California
- Los Angeles, California
- Brea, California
- Brooklyn, New York
- Buena Park, California
- Chicago, Illinois
- La Habra, California
- Houston, Texas
- La Mirada, California
- Queens, New York
- Stanton, California
- Phoenix, Arizona
- Yorba Linda, California
- Philadelphia, Pennsylvania
