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  • Tonight

    Sep 2

    Increasing cloudiness Lo 66°
    more
  • Thu

    Sep 3

    Low clouds followed by sun 77°Lo 65°
    more
  • Fri

    Sep 4

    Low clouds, then sun 76°Lo 64°
  • Sat

    Sep 5

    Low clouds, then sunshine 79°Lo 62°
    more
  • Sun

    Sep 6

    Clear 84°Lo 63°
    more
Hi 76° RealFeel® 81° Precipitation 4%

Day

N

E

S

W

  • SW 7 mph
  • Gusts: 12 mph

Low clouds giving way to sunshine

  • Max UV Index: 7 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 64° RealFeel® 63° Precipitation 4%

Night

N

E

S

W

  • SSE 5 mph
  • Gusts: 9 mph

Mostly clear in the evening followed by late-night low clouds

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 76° 73° N/A 78°
Low 64° 63° N/A 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 12:46 of sunlight, then sets at 7:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:49 PM with 14:06 of moolight, then sets at 1:55 PM

Fountain Valley Weather Report

Los Angeles: September to Start With Cooler Conditions

September 2, 2015; 2:13 PM ET

The first few days of September will feature cooler conditions across much of the Los Angeles Basin. more >