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Today Hourly 7 days 30 days May
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May 2025 Weather | Fullerton, California
Thu 5/1
Cloudy WeatherCloudy weather, overcast skies with no rain.
Day 79°
Night 57°
25
Fri 5/2
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 75°
Night 57°
25
Sat 5/3
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 77°
Night 57°
10
Sun 5/4
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 79°
Night 59°
20
Mon 5/5
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 79°
Night 59°
20
Tue 5/6
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 77°
Night 59°
25
Wed 5/7
Cloudy WeatherCloudy weather, overcast skies with no rain.
Day 75°
Night 59°
25
Thu 5/8
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 55°
25
Fri 5/9
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 54°
25
Sat 5/10
Cloudy WeatherCloudy weather, overcast skies with no rain.
Day 72°
Night 55°
25
Sun 5/11
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 70°
Night 55°
56
Mon 5/12
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 70°
Night 54°
56
Tue 5/13
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 70°
Night 55°
20
Wed 5/14
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 72°
Night 54°
5
Thu 5/15
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 75°
Night 57°
10
Fri 5/16
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 75°
Night 57°
57
Sat 5/17
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 70°
Night 55°
20
Sun 5/18
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 72°
Night 55°
5
Mon 5/19
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 79°
Night 63°
20
Tue 5/20
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 81°
Night 63°
20
Wed 5/21
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 81°
Night 63°
10
Thu 5/22
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 79°
Night 59°
25
Fri 5/23
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 73°
Night 55°
5
Sat 5/24
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 72°
Night 55°
5
Sun 5/25
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 73°
Night 59°
10
Mon 5/26
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 73°
Night 61°
3
Tue 5/27
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 75°
Night 57°
0
Wed 5/28
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 75°
Night 57°
0
Thu 5/29
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 73°
Night 59°
0
Fri 5/30
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 73°
Night 57°
Sat 5/31
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 77°
Night 57°