Weather in Fullerton

Current conditions, today's hourly forecast, and a 3-day outlook for Fullerton, United States (America/Los_Angeles). Data from WeatherAPI.com.

23°
Sunny
Feels like 25° · Updated local
High / Low
15° / 25°
Wind
18 km/h SW
Humidity
48%
Rain today
0%
UV
6

Today, hour by hour

  • 16:00 Sunny 24° 0%
  • 17:00 Sunny 22° 0%
  • 18:00 Sunny 21° 0%
  • 19:00 Sunny 19° 0%
  • 20:00 Clear 18° 0%
  • 21:00 Clear 17° 0%
  • 22:00 Clear 16° 0%
  • 23:00 Clear 15° 0%

3-day outlook

  • Wed 13 May Overcast Overcast Rain 0% 15° / 25°
  • Thu 14 May Sunny Sunny Rain 0% 14° / 24°
  • Fri 15 May Sunny Sunny Rain 0% 16° / 23°