Heavy Rainfall and Severe Thunderstorm Threats; Record High Temperatures into the Weekend

Scattered showers and thunderstorms with the potential for isolated flash flooding and severe weather continue from the Intermountain West through the Plains into the weekend. This threat also extends into Florida as we are monitoring a disturbance in the Gulf of Mexico. Also, new record high temperatures are forecast for the Upper Midwest, Great Lakes and Northeast into the weekend. Read More >

Current conditions at

FW0063 Fullerton CSU (F0063)

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

NA

61°F

16°C

Humidity 79%
Wind Speed N 5 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 54°F (12°C)
Visibility NA
Last update 31 May 06:38 PM PDT
Extended Forecast for

Fullerton CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 58. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 58 °F

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 69. Southwest wind 5 to 10 mph.

    Decreasing
    Clouds

    High: 69 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 58. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 58 °F

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 71. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Gradual
    Clearing

    High: 71 °F

  • Friday
    Night

    Friday Night: Increasing clouds, with a low around 56. Southwest wind 5 to 10 mph becoming light south  in the evening.

    Increasing
    Clouds

    Low: 56 °F

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 73.

    Decreasing
    Clouds

    High: 73 °F

  • Saturday
    Night

    Saturday Night: Increasing clouds, with a low around 58.

    Increasing
    Clouds

    Low: 58 °F

  • Sunday

    Sunday: Partly sunny, with a high near 74.

    Partly Sunny

    High: 74 °F

  • Sunday
    Night

    Sunday Night: Increasing clouds, with a low around 60.

    Increasing
    Clouds

    Low: 60 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 58. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 69. Southwest wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 58. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 71. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Increasing clouds, with a low around 56. Southwest wind 5 to 10 mph becoming light south in the evening.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 73.
Saturday Night
Increasing clouds, with a low around 58.
Sunday
Partly sunny, with a high near 74.
Sunday Night
Increasing clouds, with a low around 60.
Monday
Mostly cloudy, with a high near 69.
Monday Night
A slight chance of thunderstorms. Mostly cloudy, with a low around 59.
Tuesday
Mostly cloudy, with a high near 69.
Tuesday Night
Mostly cloudy, with a low around 58.
Wednesday
Cloudy, with a high near 70.
Click Map For Forecast
Point Forecast:
Fullerton CA
 33.87°N 117.93°W (Elev. 184 ft)
1:24 pm PDT May 31, 2023
6pm PDT May 31, 2023-6pm PDT Jun 7, 2023
 
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