Weather Forecast for
Fullerton, CA


Overnight: Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 58. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday: Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 64. South wind 15 to 20 mph becoming light and variable in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Wednesday Night: Rain before 10pm, then showers after 10pm. Low around 55. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Christmas Day: Showers. High near 64. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night: Showers. The rain could be heavy at times. Low around 56. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Friday: Showers. High near 62. Chance of precipitation is 80%.

Friday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

Saturday: A chance of showers, mainly before 10am. Mostly sunny, with a high near 61.

Saturday Night: Mostly clear, with a low around 46.

Sunday: Sunny, with a high near 66.

Sunday Night: Partly cloudy, with a low around 48.

Monday: Mostly sunny, with a high near 69.

Monday Night: A slight chance of showers. Mostly cloudy, with a low around 51.

Tuesday: A chance of showers. Mostly cloudy, with a high near 71.

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