Current conditions at
Fullerton, Fullerton Municipal Airport (KFUL)
Lat: 33.87194°NLon: 117.98472°WElev: 95.0ft.
Clear
52°F
11°C
| Humidity | 87% |
| Wind Speed | N 0 MPH |
| Barometer | 30.03 in (1016.93 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 19 Nov 11:35 PM PST |
Extended Forecast for
Fullerton Municipal CA
Tonight
Low: 50 °F
Slight Chance
ShowersThursday
High: 60 °F
Chance
ShowersThursday Night
Low: 51 °F
Heavy Rain
Friday
High: 63 °F
Chance
Showers then
Slight Chance
T-stormsFriday Night
Low: 51 °F
Chance
ShowersSaturday
High: 68 °F
Mostly Sunny
Saturday Night
Low: 52 °F
Mostly Clear
Sunday
High: 69 °F
Sunny
Sunday Night
Low: 51 °F
Mostly Clear
then Patchy
Fog
Detailed Forecast
Tonight
A slight chance of showers before 4am. Mostly cloudy, with a low around 50. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.
Thursday
A chance of showers between 10am and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 60. Southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 51. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A chance of showers and thunderstorms, mainly before 10am. Partly sunny, with a high near 63. East wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers. Mostly cloudy, with a low around 51. Northeast wind around 5 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 69.
Sunday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 51.
Monday
Patchy fog before 10am. Otherwise, sunny, with a high near 69.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 51.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 68.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 51.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 70.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Fullerton Municipal CA
33.86°N 117.99°W (Elev. 69 ft)
33.86°N 117.99°W (Elev. 69 ft)
9:10 pm PST Nov 19, 2025
11pm PST Nov 19, 2025-6pm PST Nov 26, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
