Scorching Heat West and South-Central; Monsoon Threats; Areas of Heavy Rain

Excessive heat continues in the West and South-Central U.S. Temperatures heat up in the west next week with 90s and 100s north to as high as 127 in the desert. Monsoon flow also continues with threats of flash floods, dust storms, and dry thunderstorms. A low system may produce excessive rain to portions of the Middle Atlantic. Areas of heavy rain from the Gulf to the Great Lakes. Read More >

Current conditions at

FW0063 Fullerton CSU (F0063)

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

NA

75°F

24°C

Humidity 68%
Wind Speed W 1 G 8 MPH
Barometer 30.06 in
Dewpoint 64°F (18°C)
Visibility NA
Last update 21 Jul 9:53 am PDT
Extended Forecast for

Fullerton CA

Excessive Heat Warning July 23, 10:00am until July 26, 08:00pm
Click here for hazard details and duration
Excessive Heat Warning
  • Today

    Today: Sunny, with a high near 86. Southwest wind 5 to 10 mph.

    Sunny

    High: 86 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 67. West wind 5 to 10 mph.

    Partly Cloudy

    Low: 67 °F

  • Sunday

    Sunday: Sunny, with a high near 88. Light west wind increasing to 5 to 10 mph in the afternoon.

    Sunny

    High: 88 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 69. West wind 5 to 10 mph becoming south after midnight.

    Mostly Clear

    Low: 69 °F

  • Monday

    Monday: Sunny, with a high near 91. South wind 5 to 10 mph becoming southwest in the afternoon.

    Sunny

    High: 91 °F

  • Monday
    Night

    Monday Night: Patchy fog after 11pm.  Otherwise, mostly clear, with a low around 71.

    Patchy Fog

    Low: 71 °F

  • Tuesday

    Tuesday: Patchy fog before 11am.  Otherwise, sunny, with a high near 99.

    Patchy Fog
    then Sunny

    High: 99 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 74.

    Mostly Clear

    Low: 74 °F

  • Wednesday

    Wednesday: Sunny, with a high near 97.

    Sunny

    High: 97 °F

Detailed Forecast

Today
Sunny, with a high near 86. Southwest wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 67. West wind 5 to 10 mph.
Sunday
Sunny, with a high near 88. Light west wind increasing to 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 69. West wind 5 to 10 mph becoming south after midnight.
Monday
Sunny, with a high near 91. South wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 71.
Tuesday
Patchy fog before 11am. Otherwise, sunny, with a high near 99.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny, with a high near 97.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 90.
Click Map For Forecast
Point Forecast:
Fullerton CA
 33.87°N 117.93°W (Elev. 184 ft)
2:20 am PDT Jul 21, 2018
10am PDT Jul 21, 2018-6pm PDT Jul 27, 2018
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database