Severe Thunderstorms and Flash Flooding Possible Through the Holiday Weekend

Severe thunderstorms, heavy rainfall, and additional flash flooding will remain possible across much of the central U.S. and into parts of the Ohio Valley and Mid Atlantic through Monday. Elsewhere, cool and unsettled weather will persist over the West, while record high temperatures are expected in the Southeast. Read More >

Current conditions at

FW0063 Fullerton CSU (F0063)

Lat: 33.8805°NLon: 117.88417°WElev: 247ft.

NA

57°F

14°C

Humidity 86%
Wind Speed SSE 3 G 6 MPH
Barometer 29.93 in
Dewpoint 53°F (12°C)
Visibility NA
Last update 26 May 6:24 am PDT
Extended Forecast for

Fullerton CA

  • Today

    Today: Showers.  High near 60. Southwest wind 5 to 10 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Showers

    High: 60 °F

  • Tonight

    Tonight: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 53. West wind 5 to 10 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely then
    Slight Chance
    Showers

    Low: 53 °F

  • Memorial
    Day

    Memorial Day: Mostly sunny, with a high near 67. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    Mostly Sunny

    High: 67 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 55. Southwest wind 5 to 10 mph.

    Mostly Cloudy

    Low: 55 °F

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 71. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    Decreasing
    Clouds

    High: 71 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 57.

    Partly Cloudy

    Low: 57 °F

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 74.

    Becoming
    Sunny

    High: 74 °F

  • Wednesday
    Night

    Wednesday Night: Increasing clouds, with a low around 59.

    Increasing
    Clouds

    Low: 59 °F

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 75.

    Decreasing
    Clouds

    High: 75 °F

Detailed Forecast

Today
Showers. High near 60. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly before midnight. Mostly cloudy, with a low around 53. West wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Memorial Day
Mostly sunny, with a high near 67. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 55. Southwest wind 5 to 10 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 74.
Wednesday Night
Increasing clouds, with a low around 59.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 75.
Thursday Night
Increasing clouds, with a low around 58.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 74.
Friday Night
Increasing clouds, with a low around 59.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 72.
Click Map For Forecast
Point Forecast:
Fullerton CA
 33.87°N 117.93°W (Elev. 184 ft)
2:40 am PDT May 26, 2019
7am PDT May 26, 2019-6pm PDT Jun 1, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database